| X | ||||||||||
- Definition Boolean flag that is true when the XBRL content amends previously-filed or accepted submission. No definition available.
|
| X | ||||||||||
- Definition Area code of city No definition available.
|
| X | ||||||||||
- Definition End date of current fiscal year in the format --MM-DD. No definition available.
|
| X | ||||||||||
- Definition Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY. No definition available.
|
| X | ||||||||||
- Definition This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006. No definition available.
|
| X | ||||||||||
- Definition For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD. No definition available.
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| X | ||||||||||
- Definition Boolean flag that is true only for a form used as an quarterly report. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Boolean flag that is true only for a form used as a transition report. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'. No definition available.
|
| X | ||||||||||
- Definition Address Line 1 such as Attn, Building Name, Street Name No definition available.
|
| X | ||||||||||
- Definition Address Line 2 such as Street or Suite number No definition available.
|
| X | ||||||||||
- Definition Name of the City or Town No definition available.
|
| X | ||||||||||
- Definition Code for the postal or zip code No definition available.
|
| X | ||||||||||
- Definition Name of the state or province. No definition available.
|
| X | ||||||||||
- Definition A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument. No definition available.
|
| X | ||||||||||
- Definition Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure. No definition available.
|
| X | ||||||||||
- Definition Indicate if registrant meets the emerging growth company criteria. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen. No definition available.
|
| X | ||||||||||
- Definition Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Two-character EDGAR code representing the state or country of incorporation. No definition available.
|
| X | ||||||||||
- Definition Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Indicates that the company is a Smaller Reporting Company (SRC). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Local phone number for entity. No definition available.
|
| X | ||||||||||
- Definition Title of a 12(b) registered security. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Name of the Exchange on which a security is registered. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Trading symbol of an instrument as listed on an exchange. No definition available.
|
| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
|
| X | ||||||||||
- Definition The amount outstanding on insurance financing liability. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of equipment loans (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount paid to music publishers, record producers, songwriters, or other artists in advance of their earning royalties from record or music sales. Such an amount is based on contractual terms and is generally nonrefundable. This amount is expected to be consumed after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of asset recognized for present right to economic benefit, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of noncurrent assets classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Unaudited Condensed Consolidated Balance Sheets (Parentheticals) - $ / shares |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Preferred stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Preferred stock, shares authorized (in shares) | 50,000,000 | 50,000,000 |
| Preferred stock, shares issued (in shares) | 0 | 0 |
| Preferred stock, shares outstanding (in shares) | 0 | 0 |
| Class A Common Stock | ||
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized (in shares) | 225,000,000 | 225,000,000 |
| Common stock, shares issued (in shares) | 44,398,615 | 43,824,999 |
| Common stock, shares outstanding (in shares) | 44,398,615 | 43,824,999 |
| Class B Common Stock | ||
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized (in shares) | 35,000,000 | 35,000,000 |
| Common stock, shares issued (in shares) | 10,693,930 | 9,549,914 |
| Common stock, shares outstanding (in shares) | 10,693,930 | 9,549,914 |
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Revenue | $ 152,959 | $ 155,315 | $ 287,615 | $ 327,991 |
| Costs and expenses | ||||
| Cost of sales (exclusive of items shown separately below) | 134,182 | 122,770 | 248,314 | 262,483 |
| Asset retirement obligations accretion | 402 | 354 | 804 | 709 |
| Depreciation, depletion, and amortization | 17,038 | 15,879 | 34,580 | 31,098 |
| Selling, general, and administrative | 15,181 | 10,897 | 29,783 | 25,012 |
| Total costs and expenses | 166,803 | 149,900 | 313,481 | 319,302 |
| Operating (loss) income | (13,844) | 5,415 | (25,866) | 8,689 |
| Other income (expense), net | 658 | 2,522 | 1,163 | 3,151 |
| Interest expense, net | (2,818) | (1,481) | (5,048) | (2,812) |
| (Loss) Income before tax | (16,004) | 6,456 | (29,751) | 9,028 |
| Income tax (benefit) expense | (2,030) | 915 | (6,320) | 1,455 |
| Net (loss) income | $ (13,974) | $ 5,541 | $ (23,431) | $ 7,573 |
| Class A Common Stock | ||||
| Earnings per common share | ||||
| Basic (in dollars per share) | $ (0.29) | $ 0.08 | $ (0.48) | $ 0.08 |
| Diluted (in dollars per share) | (0.29) | 0.08 | (0.48) | 0.08 |
| Class B Common Stock | ||||
| Earnings per common share | ||||
| Basic (in dollars per share) | (0.12) | 0.18 | (0.31) | 0.42 |
| Diluted (in dollars per share) | $ (0.12) | $ 0.18 | $ (0.31) | $ 0.41 |
| X | ||||||||||
- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Definition Value of non-cash dividend declared and distributed . No definition available.
|
| X | ||||||||||
- Definition Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
|
| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in payment-in-kind (PIK). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The cash inflow associated with other. No definition available.
|
| X | ||||||||||
- Definition The cash outflow for acquisition of or plant capital expenditures to properties held for investment (operating, managed, leased) or for use. No definition available.
|
| X | ||||||||||
- Definition The repayments of financing insurance payable. No definition available.
|
| X | ||||||||||
- Definition Refers to repayments of financing lease equipment. No definition available.
|
| X | ||||||||||
- Definition The tax liability on shares surrendered by employees in noncash investing or financing activities. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services; and from note holders for outstanding loans. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash paid for interest capitalized, classified as investing activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 1 - Business and Basis of Presentation |
6 Months Ended |
|---|---|
Jun. 30, 2025 | |
| Notes to Financial Statements | |
| BUSINESS AND BASIS OF PRESENTATION | NOTE 1—BUSINESS AND BASIS OF PRESENTATION Ramaco Resources, Inc. (the “Company,” “Ramaco,” “we,” “us” or “our,”) is a Delaware corporation formed in October 2016. Our principal corporate and executive offices are located in Lexington, Kentucky with operational offices in Charleston, West Virginia and Sheridan, Wyoming. We are an operator and developer of high-quality, low-cost metallurgical coal in southern West Virginia and southwestern Virginia. We also control mineral deposits near Sheridan, Wyoming as part of the Company’s initiatives regarding the potential recovery of rare earth elements and critical minerals as well as the potential commercialization of coal-to-carbon-based products and materials. Basis of Presentation—These interim financial statements are unaudited and have been prepared pursuant to the rules and regulations of the SEC regarding interim financial reporting. Certain disclosures have been condensed or omitted from these financial statements. Accordingly, they do not include all the information and notes required by accounting principles generally accepted in the United States of America (“GAAP”) for complete consolidated financial statements and should be read in conjunction with the audited consolidated financial statements and notes thereto included in our Annual Report on Form 10-K for the year ended December 31, 2024. In the opinion of the Company, the accompanying unaudited condensed consolidated financial statements include all adjustments, consisting of only normal recurring adjustments, necessary for a fair statement of the Company’s financial position as of June 30, 2025, as well as the results of operations and cash flows for all periods presented. In preparing the accompanying financial statements, management has made certain estimates and assumptions that affect reported amounts in the condensed consolidated financial statements and disclosures of contingencies. Actual results may differ from those estimates. The results for interim periods are not necessarily indicative of annual results. Intercompany balances and transactions between consolidated entities have been eliminated. There were no material changes to the Company’s significant accounting policies during the six months ended June 30, 2025. Recent Accounting Pronouncements—In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures (“ASU 2023-09”). The amendments in ASU 2023-09 require reporting entities to disclose annual income taxes paid, net of refunds, disaggregated by federal, state, and foreign taxes and to provide additional disaggregated information for individual jurisdictions that equal or exceed 5% of total income taxes paid, net of refunds. ASU 2023-09 also requires public business entities to disclose additional categories of information about federal, state, and foreign income taxes in their annual rate reconciliation table and provide more information about some categories if the quantitative threshold is met. The ASU will also require disclosure of amounts and percentages in the annual rate reconciliation table, rather than amounts or percentages, and will eliminate certain existing disclosure requirements related to uncertain tax positions and unrecognized deferred tax liabilities. ASU 2023-09 is effective starting with Ramaco’s 2025 annual financial statements and may be applied prospectively to only the income tax disclosures provided for 2025 or retrospectively by providing revised disclosures for all periods presented. Early adoption is permitted. The Company is currently evaluating the impact of the ASU; however, incremental disclosures will be provided on a prospective basis in the Company’s 2025 annual financial statements upon adoption. In November 2024, the FASB issued ASU 2024-03, Income Statement – Reporting Comprehensive Income – Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses (“ASU 2024-03”). The amendments in ASU 2024-03 require public business entities to disclose in the notes to the financial statements, among other things, specific information about certain costs and expenses including purchases of inventory, employee compensation, and depreciation, amortization, and depletion expenses for each caption on the income statement where such expenses are included. ASU 2024-03 is effective starting with the Company’s 2027 annual financial statements and on a quarterly basis thereafter. Early adoption is permitted, and the amendments may be applied prospectively to reporting periods after the effective date or retrospectively to all periods presented in the financial statements. The Company is currently evaluating the extent to which its disclosures will be affected by the ASU. Legislation—On July 4, 2025, the One Big Beautiful Bill Act was enacted in the United States. The One Big Beautiful Bill Act includes significant provisions, such as the permanent extension of certain expiring provisions of the Tax Cuts and Jobs Act, modifications to the international tax framework and the restoration of favorable tax treatment for certain business provisions. The legislation has multiple effective dates, with certain provisions effective in 2025 and others implemented through future years. It also added metallurgical coal to the list of “critical minerals” eligible for the section 45X Advanced Manufacturing Tax Credit which significantly alters the tax landscape for metallurgical coal. We expect the 2.5% tax credit to have a positive impact on the Company’s net income when it becomes effective in 2026, however, we are currently assessing its impact on our consolidated financial statements. |
| X | ||||||||||
- Definition The entire disclosure for the business description and basis of presentation concepts. Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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Note 2 - Inventories |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||
| Inventories. | |||||||||||||||||||||||||||||||||||||||||||
| INVENTORIES | NOTE 2—INVENTORIES Inventories consisted of the following:
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 3 - Property, Plant and Equipment |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes to Financial Statements | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PROPERTY, PLANT, AND EQUIPMENT | NOTE 3—PROPERTY, PLANT AND EQUIPMENT Property, plant, and equipment, net consisted of the following:
Depreciation, depletion, and amortization included:
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- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 4 - Debt |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes to Financial Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DEBT | NOTE 4—DEBT Outstanding debt consisted of the following:
Revolving Credit Facility—On May 3, 2024, the Company entered into the First Amendment Agreement to the Second Amended and Restated Credit and Security Agreement, which includes KeyBank National Association (“KeyBank”) and multiple lending parties, in order to, among other things, extend the maturity date and increase the size of the facility. The amended facility (the “Revolving Credit Facility”) has a maturity date of May 3, 2029, and provides an initial aggregate revolving commitment of $200.0 million as well as an accordion feature to increase the size by an additional $75.0 million subject to certain terms and conditions, including lenders’ consent. Prior to the First Amendment Agreement, the facility had a maturity date of February 15, 2026, and an initial aggregate revolving commitment of $125.0 million as well as an accordion feature of $50.0 million. The borrowing base of the amended facility as of June 30, 2025, was $84.2 million based on eligible accounts receivable and inventory collateral and reserve requirements. The remaining availability under the Revolving Credit Facility at June 30, 2025, after $25.0 million of outstanding borrowings, was $59.2 million. Revolving loans under the amended facility bear interest at either the base rate plus 2.0% or the Secured Overnight Financing Rate plus 2.5%. The base rate equals the highest of the administrative agent’s prime rate, the Federal Funds Effective Rate plus 0.5%, or 3.0%. The effective interest rate for the second quarter of 2025 was 6.82%. The terms of the Revolving Credit Facility include covenants limiting the ability of the Company to incur additional indebtedness, make investments or loans, incur liens, consummate mergers and similar fundamental changes, make restricted payments, and enter into transactions with affiliates. The terms of the facility also require the Company to maintain certain covenants, including a fixed charge coverage ratio and compensating balance requirements. A fixed charge coverage ratio of not less than 1.10:1.00, calculated as of the last day of each fiscal quarter, must be maintained by the Company. In addition, the Company must maintain an average daily cash balance of $5.0 million, as determined on a monthly basis, in a dedicated account as well as an additional $1.5 million and $1.0 million in separate dedicated accounts to assure future credit availability. At June 30, 2025, we were in compliance with all debt covenants under the Revolving Credit Facility. Fair Value—The Company’s Senior Notes that are due in 2026 had an estimated fair value of approximately $35.7 million and $35.6 million at June 30, 2025 and December 31, 2024, respectively. The Company’s Senior Notes that are due in 2029 had an estimated fair value of $57.1 million and $58.1 million at June 30, 2025 and December 31, 2024, respectively. The fair values of the Company’s Senior Notes were based on observable market prices and were considered a Level 2 measurement based on trading volumes. The difference between the fair value and carrying amount of the Company’s remaining debts is not material due to the similarity between the terms of the debt agreements and prevailing market terms available to the Company. Current Portion of Long-term Debt—The Company’s short-term debt at June 30, 2025 and December 31, 2024 comprised of $0.2 million and $0.4 million due under equipment loans with a weighted average interest rate of approximately 4.7% and 4.7%, respectively. 8.25% Senior Unsecured Notes due 2030— On July 31, 2025, the Company completed a public offering of 8.25% Senior Unsecured Notes due 2030. See Note 13 for further information on this issuance. Other—Lease obligations and liabilities related to insurance premium financing are excluded from the disclosures above. |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 5 - Accrued Liabilities and Other Long-Term Liabilities |
6 Months Ended |
|---|---|
Jun. 30, 2025 | |
| Notes to Financial Statements | |
| ACCRUED LIABILITIES AND OTHER LONG-TERM LIABILITIES | NOTE 5—ACCRUED LIABILITIES AND OTHER LONG-TERM LIABILITIES Accrued liabilities at June 30, 2025 consisted of accrued payables, accrued compensation, accrued sales-related taxes, and accrued dividends of $21.2, $14.1, $5.1, and $0.8 million, respectively, and various other liabilities. Accrued liabilities at December 31, 2024 consisted of $24.6, $17.3, $5.2, and $6.7 million of accrued payables, accrued compensation, accrued sales-related taxes, and accrued dividends, respectively, and various other liabilities. The year-to-date decrease in Accrued liabilities was largely related to the $5.9 million decrease in dividends payable, which was driven by the payment of Class A common stock dividends accrued at year end 2024, and the $3.2 million decrease in accrued compensation, which was driven by the timing of annual bonus payments. Self-Insurance—The Company is self-insured for certain losses relating to workers’ compensation claims and occupational disease obligations under the Federal Mine Safety and Health Act of 1969, as amended, as well as for employee medical expenses. The Company purchases insurance coverage to reduce its exposure to significant levels of these claims. Self-insured losses are accrued based upon estimates of the aggregate liability for uninsured claims incurred as of the balance sheet date using claims data and actuarial assumptions and, therefore, are subject to uncertainty due to a variety of factors. The estimated aggregate liability for these items totaled $8.1 million and $8.3 million as of June 30, 2025 and December 31, 2024, respectively. Of the aggregate liability, the amounts included in Other long-term liabilities were $5.9 million and $5.2 million at June 30, 2025 and December 31, 2024, respectively. Funds held in escrow for potential future workers’ compensation claims are considered restricted cash and have been included in prepaid expenses and other on the condensed consolidated balance sheets. Restricted cash balances were $0.8 million at June 30, 2025 and December 31, 2024. |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 6 - Equity |
6 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 | ||||||||||
| Notes to Financial Statements | ||||||||||
| EQUITY | NOTE 6—EQUITY Common Stock—On June 12, 2023, an amendment to the Company’s amended and restated certificate of incorporation was approved by shareholder vote to reclassify the Company’s existing common stock as shares of Class A common stock and create a separate Class B common stock. The initial distribution of Class B common stock occurred on June 21, 2023 via a stock dividend to existing holders of common stock as of May 12, 2023. On the date of initial distribution, each holder of common stock received 0.2 shares of Class B common stock for every one share of existing common stock held on the record date. Similar actions or modifications occurred for holders of outstanding stock-based awards. The distribution of the Class B common stock provides existing holders of the Company’s common stock with an opportunity to participate directly in the financial performance of the Company’s CORE assets on a stand-alone basis, separate from the Company’s metallurgical coal operations. CORE assets were acquired initially as part of the Company’s acquisition of Ramaco Coal in the second quarter of 2022. The financial performance of CORE assets consists of the following non-cost bearing revenue streams based on the Company’s current expectations:
The Company has paid dividends equal to 20% of the total fees above; however, any dividend amounts declared and paid are subject to the sole discretion of the Company’s Board of Directors. In addition, the Board of Directors retains the power to change or add expense allocation policies related to CORE, redefine CORE assets, and redetermine CORE’s per-ton usage fees at any time, in its sole discretion, without shareholder approval. Holders of shares of Class A common stock continue to be entitled to receive dividends when and if declared by the Board of Directors subject to any statutory or contractual restrictions on the payment of dividends and to any prior rights and preferences that may be applicable to outstanding preferred stock, if any. CORE is not a separate legal entity, and holders of Class B common stock do not own a direct interest in the assets of CORE. Holders of Class B common stock are stockholders of Ramaco Resources, Inc. and are subject to all risks and liabilities of the Company as a whole. With respect to voting rights, holders of Class A common stock and Class B common stock vote together as a single class on all matters submitted to a vote of the stockholders and are entitled to one vote per share. The holders of Class A common stock and Class B common stock do not have cumulative voting rights in the election of directors. Class B common stock does not have any specific voting rights or governance rights with respect to CORE. With respect to liquidation rights, holders of common stock are entitled to receive ratably the assets available for distribution to the stockholders after payment of liabilities and the liquidation preference of outstanding preferred stock, if any. That is, the rights to residual net assets upon liquidation are equal between holders of Class A and Class B common stock. Holders of Class B common stock do not have specific rights to CORE assets in the event of liquidation. The Board of Directors also retains the ability, in its sole discretion, to exchange all outstanding shares of Class B common stock into Class A common stock based on an exchange ratio determined by a 20-day trailing volume-weighted average price for each class of stock. Stock-Based Awards—Stock-based compensation expense totaled $4.8 million and $4.6 million for the three months ended June 30, 2025 and June 30, 2024, respectively. Stock-based compensation expense totaled $8.1 million and $9.3 million for the six months ended June 30, 2025 and June 30, 2024, respectively. During 2024, the Company granted new stock-based awards and modified certain awards previously granted as discussed below. New stock-based awards granted during the first six months of 2025 were for Class A common stock, all of which were granted in the first quarter of 2025. There were no Class B stock-based awards granted during the first six months of 2025. Restricted Stock—We granted 341,295 shares of Class A restricted stock to certain senior executives, key employees, and directors during the first quarter of 2025, having a grant-date fair value of $3.3 million. The aggregate fair value of the awards granted to employees was $2.7 million, which is recognized ratably as expense over the three-year service period unless forfeited. The aggregate fair value of restricted stock granted to directors was $0.6 million, which is recognized ratably as expense over one year unless forfeited. During the vesting period, the participants have voting rights and receive nonforfeitable dividends on the same basis as fully vested common stockholders. Restricted Stock Units (“RSUs”)—We granted 713,305 Class A restricted stock units to certain senior executives and key employees during the first quarter of 2025, having a grant-date fair value of $9.81 per share. The aggregate fair value of these awards was $7.0 million, which is recognized ratably as expense over the three-year service period unless forfeited. During the vesting period, the participants have no voting rights and no dividend rights; however, participants are entitled to receive dividend equivalents, which shall be subject to the same conditions applicable to the units and payable at the time the units vest. The recipient will receive one share of Class A common stock for each stock unit vested. Performance Stock Units (“PSUs”)—We granted Class A performance stock units to certain senior executives and key employees during the first quarter of 2025. These awards cliff-vest approximately three years from the date of grant based on the achievement of targeted performance levels related to pre-established relative total shareholder return goals. These performance stock units may be earned from 0% to 200% of target depending on actual results. During the vesting period, the participants have no voting rights and no dividend rights; however, participants are entitled to receive dividend equivalents, which shall be subject to the same conditions applicable to the units and payable at the time the units vest. The recipient will receive one share of Class A common stock for each stock unit vested. Performance stock units are accounted for as awards with a market condition since vesting depends on total shareholder return relative to a group of peer companies. The target number of performance stock units granted during the first quarter of 2025, or 713,305 units, were valued relative to the total shareholder return of a peer group based on a Monte Carlo simulation, which resulted in a grant date fair value of $15.03 per unit. The aggregate fair value of these awards was $10.7 million, which is recognized ratably as expense over the three-year period. Modification— The resignation of one of the Company’s executive officers and the separation agreement between the employee and the Company that occurred during the first quarter of 2024 resulted in a net charge to stock compensation expense of $1.2 million during the period. Incremental value of $1.8 million resulted from the continued equity vesting provision included in the separation agreement applicable to the employee’s restricted stock awards, which was recognized as an expense. This amount was offset partially by the $0.6 million reversal of previously recognized compensation expense related to the pre-modified restricted stock award ($0.3 million) as well as the forfeiture of restricted stock units and performance stock units (collectively $0.3 million). Dividends–On December 6, 2023, the Company announced that the Board of Directors declared a cash dividend on Class A common stock of $0.1375 per share of Class A common stock, which was paid on March 15, 2024 to shareholders of record on March 1, 2024 in the amount of $6.1 million. Dividends of $6.0 million were accrued in December 2023 for the declaration of the Class A cash dividends. In addition, previously accrued dividend equivalents of $0.1 million were paid to employees who satisfied restricted stock unit service conditions during the first quarter of 2024. On February 1, 2024, the Company announced that the Board of Directors declared a cash dividend of $0.2416 per share of Class B common stock, which was paid on March 15, 2024 to shareholders of record on March 1, 2024 in the amount of $2.1 million. On December 5, 2024, the Board declared the quarterly Class A dividend of $0.1375 per share for the first quarter of 2025. The first quarter dividend is payable on March 14, 2025, to shareholders of record on February 28, 2025. This payment occurred in the form of Class B shares. Thus, Class A holders received shares of Class B common stock for each share of Class A common stock determined by dividing $0.1375 by the closing transaction price of the Class B common stock on February 28, 2025. On February 18, 2025 the Board of Directors declared a quarterly cash dividend of $0.1971 per share on the Company's Class B common stock. The first quarter dividend was paid on March 14, 2025, to shareholders of record on February 28, 2025. On March 17, 2025, the Board of Directors declared a dividend of $0.06875 per share for the second quarter of fiscal year 2025 relating to its Class A common shares to shareholders of record on May 30, 2025. The dividends were paid in Class B common stock and issued on June 13, 2025. Class A holders received 0.09228 of one share of Class B common stock for each share of Class A common stock based on the closing transaction price of the Class B common stock on May 30, 2025, which was $7.45 per share. On May 12, 2025 the Board of Directors declared a quarterly cash dividend of $0.1811 per share on the Company's Class B common stock. The second quarter dividend was paid on June 13, 2025, to shareholders of record on May 30, 2025. At the July 2025 Board meeting, the decision was made to suspend the Class A stock dividend, which during the past three quarters was paid in Class B shares. |
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- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 7 - Commitments and Contingencies |
6 Months Ended |
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Jun. 30, 2025 | |
| Notes to Financial Statements | |
| COMMITMENTS AND CONTINGENCIES. | NOTE 7—COMMITMENTS AND CONTINGENCIES Environmental Liabilities—Environmental liabilities are recognized when the expenditures are considered probable and can be reasonably estimated. Measurement of liabilities is based on currently enacted laws and regulations, existing technology, and undiscounted site-specific costs. Generally, such recognition would coincide with a commitment to a formal plan of action. No amounts have been recognized for environmental liabilities. Surety Bond—In accordance with state laws, we are required to post reclamation bonds to assure that reclamation work is completed. We also have a smaller amount of surety bonds that secure performance obligations. Bonds outstanding at June 30, 2025 totaled approximately $33.8 million. Coal Leases and Associated Royalty Commitments—We lease coal reserves under agreements that require royalties to be paid as the coal is mined and sold. Many of these agreements require minimum annual royalties to be paid regardless of the amount of coal mined and sold. Total royalty expenses were $7.0 million and $6.3 million for the three months ended June 30, 2025 and June 30, 2024, and $12.7 million and $13.0 million for the six months ended June 30, 2025 and June 30, 2024, respectively. These agreements generally have terms running through exhaustion of all the mineable and merchantable coal covered by the respective lease. Royalties or throughput payments are based on a percentage of the gross selling price received for the coal we mine. Contingent Transportation Purchase Commitments—We secure the ability to transport coal through rail contracts and export terminals that are sometimes funded through take-or-pay arrangements. As of June 30, 2025, the Company’s remaining commitments under take-or-pay arrangements totaled $28.0 million, the majority of which relates to two multi-year contracts with total remaining commitments of $13.7 million and $13.5 million until the terms expire in the fourth quarter of 2026 and the first quarter of 2028, respectively. The level of these commitments will generally be reduced at a per ton rate as such rail and export terminal services are utilized against the required minimum tonnage amounts over the contract term stipulated in such rail and export terminal contracts. However, as of June 30, 2025, the Company had no expected volume shortfall resulting in a need for an accrued liability. Litigation—From time to time, we are subject to various litigation and other claims in the normal course of business. Losses related to such contingencies are accrued when/if loss is probable and the amount is reasonably estimable. No losses have been accrued in the consolidated financial statements with respect to such matters. Losses from certain injury-related matters are reasonably possible of occurring; however, an estimate of the possible range of loss cannot be made at this time as no litigation has progressed sufficiently through discovery and development of important facts and legal issues at this time. While it is possible that liability will be assessed against us in the preparation plant purchase matter discussed below, we deem that possibility to be remote. Preparation Plant Purchase In February 2024, we purchased a Preparation Plant (the “Plant”) from EMCOAL, Inc. for $3 million. After this purchase, the Plant was disassembled and transported to the Maben Complex for reassembly. On November 15, 2024, Justice Coal of Alabama, LLC (the “Plaintiff”) filed a complaint in the United States District Court for the Southern District of West Virginia, Beckley Division, against Ramaco Resources, Inc., Ramaco Development, LLC, and Maben Coal LLC. On May 5, 2025, the United States District Court for the Southern District of West Virginia granted our Motion to Transfer Venue to the United States District Court for the Northern District of Alabama. On June 3, 2025 Plaintiff amended its Complaint to add EMCOAL, Inc. as a Defendant. Plaintiff claims their sale of the Plant to EMCOAL, Inc. was not completed and thus EMCOAL, Inc. did not have the right to sell the Plant to us. As a result of Ramaco purchasing the Plant from EMCOAL, Inc., Plaintiff claims in the complaint we are liable for conversion, unjust enrichment, and negligence. Plaintiff has sought damages for these alleged claims. We filed a motion to dismiss Plaintiff’s Amended Complaint against us on June 24, 2025 and that motion is currently pending before the Court. We believe we have meritorious defenses to all claims in this matter. Storage Silo Partial Failure On November 5, 2018, one of our three raw coal storage silos that fed our Elk Creek plant experienced a partial structural failure. A temporary conveying system completed in late-November 2018 restored approximately 80% of our plant capacity. We completed a permanent belt workaround and restored the preparation plant to its full processing capacity in mid-2019. Our insurance carrier, Federal Insurance Company, disputed our claim for coverage based on certain exclusions to the applicable policy and, therefore, on August 21, 2019, we filed suit against Federal Insurance Company and Chubb INA Holdings, Inc. in Logan County Circuit Court in West Virginia seeking a declaratory judgment that the partial silo collapse was an insurable event and to require coverage under our policy. Defendants removed the case to the United States District Court for the Southern District of West Virginia, and upon removal, we substituted ACE American Insurance Company as a defendant in place of Chubb INA Holdings, Inc. The trial in the matter commenced on June 29, 2021, in Charleston, West Virginia. On July 15, 2021, the jury returned a verdict in our favor for $7.7 million in contract damages and on July 16, 2021, made an additional award of $25.0 million for damages for wrongful denial of the claim under Hayseeds, Inc. v. State Farm Fire & Cas., 177 W. Va. 323, 352 S.E. 2d 73 (W. Va. 1986), including inconvenience and aggravation. On August 12, 2021, the defendants filed a post-trial motion for judgment as a matter of law or in the alternative to alter or amend the judgment or for a new trial. On March 4, 2022, the court entered its memorandum opinion and order on the motion reducing the jury award to a total of $1.8 million, including pre-judgment interest, and also vacated and set aside, in its entirety, the jury award of Hayseeds damages. The same day, the court entered the judgment in accordance with the memorandum opinion and order. On April 1, 2022, we filed a notice of appeal with the U.S. Court of Appeals for the Fourth Circuit. On July 20, 2023, the court rendered a decision reinstating the jury’s $7.7 million contract damages verdict. The court further determined that we are entitled to attorney’s fees in an amount to be determined on remand. Finally, the court held that we are entitled to Hayseeds damages for wrongful denial of the claim but remanded for a new trial on the amount of such damages after affirming that the original $25 million award was excessive. On August 3, 2023, the Defendants-Appellees filed a Petition of Rehearing and Rehearing En Banc with the Fourth Circuit. The petition was denied by order dated August 15, 2023. On August 29, 2023, the court clarified that the amount of attorney’s fees to be determined on remand included appellate fees. On September 8, 2023, the court entered its amended judgment, which awarded post-judgment interest on the previously awarded and reinstated verdict related to contract (compensatory) damages and the Fourth Circuit thereafter issued its mandate on October 2, 2023. On August 19, 2024, the Court issued a Memorandum Opinion and Order that the Hayseeds damages to be considered in the new trial would include annoyance and inconvenience up to October 2, 2023 with new discovery permitted for the time period of July 15, 2021 through October 2, 2023. The Court also ordered Hayseeds damages to be considered for net economic loss caused by the defendant’s delay in settlement be allowed for the time period of July 15, 2021 through October 2, 2023 with new discovery to be permitted for that time period. The defendants fully paid the portion of the judgment related to contract (compensatory) damages in the court’s order and that portion of the matter is considered closed. The Company recognized a $7.8 million gain during 2023, which was recorded in Other income (expense), net on the Consolidated Statements of Operations. Of this amount, $2.0 million was included in Insurance proceeds related to property, plant, and equipment as part of investing activities on the Consolidated Statements of Cash Flows and the remaining amount was included in operating activities. On April 24, 2024, the Court stated Ramaco is entitled to reasonable attorney fees for both the appeal and the first trial, adding there will be a full Hayseeds trial under the timelines set forth above. Regarding the court’s determination and award of attorney’s fees, the Company accrued an additional loss recovery asset of approximately $0.5 million during the second quarter of 2025, bringing the total loss recovery asset to approximately $4.7 million in Prepaid expenses and other on the Consolidated Balance Sheet as of June 30, 2025. The corresponding reduction of $0.5 million during the second quarter of 2025 was to Selling, general, and administrative expense on the Consolidated Statements of Operations. The Company considers that it is probable to recover at least this amount of previously recognized attorneys’ fees expenses based upon the developments above. The matter is now pending before the District Court for a new trial for Hayseeds damages, as well as the court’s determination and award of attorney’s fees. The trial date originally set for July 15, 2025 has been continued and we are currently awaiting a new scheduling order from the court. |
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- References No definition available.
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- Definition The entire disclosure for commitments and contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Note 8 - Revenue |
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| Notes to Financial Statements | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| REVENUE | NOTE 8—REVENUE Our revenue is derived from contracts for the sale of coal and is recognized when the performance obligations under the contract are satisfied, which is at the point in time control is transferred to our customer. Generally, domestic sales contracts have terms of about one year and the pricing is typically fixed. Export sales have spot or term contracts, and pricing can be either fixed or derived against index-based pricing mechanisms. Sales completed with delivery to an export terminal are reported as export revenue. Disaggregated information about Revenue is presented below:
Revenue for the three and six months ended June 30, 2025 includes a $0.5 and $0.4 million, respectively, net increase to revenue related to adjustments for performance obligations satisfied in a previous reporting period. These adjustments were due to true-ups of previous estimates for provisional pricing and demurrage as well as price adjustments for minimum specifications or qualities of delivered coal. As of June 30, 2025, the Company had outstanding performance obligations of approximately 1.1 million tons for contracts with fixed sales prices averaging $154 per ton, excluding freight, as well as 2.0 million tons for contracts with index-based pricing mechanisms. The Company expects to satisfy approximately 60% of the committed tons in 2025 and 40% in 2026. Variable amounts, including index-based prices, have not been estimated for the purpose of disclosing remaining performance obligations as permitted under the revenue recognition guidance when variable consideration is allocated entirely to a wholly unsatisfied performance obligation. Concentrations—During the three months ended June 30, 2025, sales to one individual customer was 10% or more of our total revenue. Sales to this customer represented 16% of our total revenue during the three-month period. During the six months ended June 30, 2025, sales to two individual customers were 10% or more of our total revenue. Sales to these customers represented 16% and 11%, respectively, of our total revenue during the six-month period. For comparison purposes, during the three and six months ended June 30, 2024, sales to three individual customers were 10% or more of our total revenue and collectively accounted for approximately 31% and 33%, respectively, of our total revenue. Three customers with individual accounts receivable balances equal to 10% or more of total accounts receivable made up approximately 20%, 18%, and 12% of our trade receivables, or collectively 50% of the Company’s accounts receivable balance at June 30, 2025. |
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- References No definition available.
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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 9 - Income Taxes |
6 Months Ended |
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Jun. 30, 2025 | |
| Notes to Financial Statements | |
| INCOME TAXES | NOTE 9—INCOME TAXES Income tax provisions for interim periods are generally based on an estimated annual effective income tax rate calculated separately from the effect of significant, infrequent, or unusual items related specifically to interim periods. The income tax impacts of discrete items are recognized in the period these occur. Our effective tax rate for the three months ended June 30, 2025 and 2024 was 12.7% benefit and 26.3% expense, respectively, excluding the impact of discrete items. Our effective tax rate for the six months ended June 30, 2025 and 2024 was 23.5% benefit and 24.5% expense, respectively, excluding discrete items. Discrete items for the periods included items for management compensation and stock-based compensation. |
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- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 10 - Earnings (Loss) Per Share |
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| Notes to Financial Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EARNINGS (LOSS) PER SHARE | NOTE 10—EARNINGS (LOSS) PER SHARE The computation of basic and diluted earnings per share (“EPS”) is shown on the following page:
Unvested restricted stock awards have the right to receive nonforfeitable dividends on the same basis as common shares; therefore, unvested restricted stock is considered a participating security to calculate EPS. Under the two-class method, the Company reports separately the net earnings allocated away from holders of Class A and Class B common stock to holders of unvested restricted stock awards. For accounting purposes, Class B’s participation rights in net earnings are, in substance, discretionary based on the power of the Company’s Board of Directors to add or modify expense allocation policies, redefine CORE assets, and redetermine CORE’s per-ton usage fees at any time, in its sole discretion, without shareholder approval. Therefore, no amount of the Company’s net earnings shall be allocated to Class B to calculate EPS other than actual dividends declared during the period for the tracking stock. However, during the three and six months ended June 30, 2025, dividends declared by the Company were more than consolidated net income (loss) for the period, which resulted in an undistributed net loss for reporting purposes. The resulting undistributed net loss was allocated proportionately between outstanding Class A and Class B common stock based on the rights to residual net assets upon liquidation being equal between holders of Class A and Class B common stock. For the six months ended June 30, 2025, two dividends were declared for Class A common stock and one dividend was declared for Class B common stock. Diluted EPS is calculated using the treasury stock method for stock options and restricted stock units. For performance stock units, the awards are first evaluated under the contingently issuable shares guidance, which requires a determination as to whether shares would be issuable if the end of the reporting period were the end of the contingency period. For shares determined to be issuable under performance stock unit awards, the treasury stock method is then applied to determine the dilutive impact of the awards, if any. Unvested restricted stock awards are considered potential common shares as well as participating securities, as discussed previously, and are included in diluted EPS using the more dilutive of the treasury stock method or the two-class method. Since these awards share in dividends on a 1:1 basis with common shares, applying the treasury stock method is antidilutive compared to the basic EPS calculation that allocates earnings to participating securities under the two-class method discussed previously. For the three and six months ended June 30, 2025, diluted EPS for Class A Common stock excluded all outstanding awards of potential common stock because of the allocated net loss discussed above, and, therefore, the inclusion of any potential common shares would be antidilutive. Excluded Class A common stock awards were 649 thousand options to purchase Class A common stock, 1,113 thousand RSUs, and 3,008 thousand PSUs (at target). Excluded Class B common stock awards were 139 thousand options to receive Class B common stock, 37 thousand RSUs, and 229 thousand PSUs (at target). For the three months and six months ended June 30, 2024, diluted EPS for Class A common stock excluded the RSUs and PSUs granted in the first quarter of 2024, as discussed in Note 6, because the effect would have been antidilutive. No potential common shares were excluded from the calculation of diluted EPS for Class B common stock. |
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- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for earnings per share. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 11 - Segment Reporting |
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| SEGMENT REPORTING | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| SEGMENT REPORTING | NOTE 11—SEGMENT REPORTING The Company generates revenue primarily through the production of metallurgical coal for sale to the steel industry. Ramaco also generates revenue through the sale of coal purchased from third parties. The Company’s chief operating decision maker (“CODM”), the chief executive officer, regularly reviews financial information at the consolidated level for the purpose of allocating resources and assessing operating results and financial performance. Therefore, the Company has one operating and reportable segment. The CODM uses consolidated net income as the segment profitability measure to evaluate the performance of its segment and make resource allocation decisions. Consolidated net income is used by the CODM to assess operating performance of its Appalachian operations as well as to make decisions regarding capital investments, labor allocation, compensation, and resource development. The CODM does not regularly review segment asset information at a different asset level or category than those disclosed within the consolidated balance sheet for the purpose of assessing performance and making resource allocation decisions. Significant expenses regularly reviewed by the CODM include cost of sales as reported on the Company’s consolidated statements of operations. Furthermore, significant expenses include more disaggregated cost of sales information, including cash cost of sales (on an FOB mine basis), transportation costs, and alternative mineral development costs, as shown in the following table:
Cash cost of sales (FOB mine) is a non-GAAP measure that is calculated as cost of sales less transportation costs, alternative mineral development costs, and idle and other costs. We believe cash cost of sales (FOB mine) provides useful information for comparison against similar measures made by other publicly-traded coal companies and to more effectively monitor changes in coal cost from period to period excluding the impact of transportation costs which are beyond our control, and alternative mineral costs, which are more developmentally focused at the present time. |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Note 12 - Related Party Transactions |
6 Months Ended |
|---|---|
Jun. 30, 2025 | |
| Notes to Financial Statements | |
| RELATED PARTY TRANSACTIONS | NOTE 12—RELATED PARTY TRANSACTIONS Legal Services—Some of the professional legal services we received were provided by Jones & Associates (“Jones”), a related party. Legal services incurred for Jones ended the three and six months ended June 30, 2025 and 2024 totaled less than $0.1 million and zero, respectively. Mr. Jones subsequently became the Company’s General Counsel on May 1, 2025. Other Professional Services—The Company has also entered into professional services agreements with three other related parties, which have been aggregated due to immateriality. Professional service fees for these related party transactions totaled less than $0.1 million during the second quarter of 2025. |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Note 13 - Subsequent Events |
6 Months Ended |
|---|---|
Jun. 30, 2025 | |
| Notes to Financial Statements | |
| SUBSEQUENT EVENTS | NOTE 13—SUBSEQUENT EVENTS On July 31, 2025, the Company completed a public offering of 8.25% Senior Unsecured Notes due 2030 having an aggregate principal amount of $57.0 million with an option for the underwriters to purchase an additional $8 million of aggregate principal for which Ramaco received the underwriters’ notice of exercise on August 1, 2025 (the “Notes”). The Notes mature on July 31, 2030, unless redeemed prior to maturity. The Notes bear interest at a rate of 8.25% per annum, payable quarterly in arrears on the 30th day of January, April, July and October of each year, commencing on October 30, 2025. The Company may redeem the Notes in whole or in part, at the Company’s option, at any time on or after July 31, 2027, or upon certain change of control events, at a redemption price equal to 100% of the principal amount plus accrued and unpaid interest to, but not including, the date of redemption. The net proceeds from the Notes will be used to redeem in full all outstanding amounts under the Senior Notes due in 2026 and for general corporate purposes, including funding future investments, making capital expenditures and funding working capital. There was $34.5 million in aggregate principal amount of the Senior Notes due in 2026 issued and outstanding as of June 30, 2025. The Notes were listed on the NASDAQ Global Select Market (the “NASDAQ”) on August 1, 2025 under the symbol “METCI.” On July 10, 2025, the Company released a summary of the full independent Preliminary Economic Assessment (“PEA”) for the Company's Brook Mine, prepared by Fluor Corporation (“Fluor”), in accordance with the U.S. Securities and Exchange Commission Regulation S-K 1300 for Mining Property Disclosure. The Fluor PEA states that the project is both commercially and technologically feasible. Subsequently, the Company hosted a landmark ribbon-cutting and groundbreaking ceremony for the Brook Mine on July 11, 2025. |
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- References No definition available.
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| X | ||||||||||
- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Pay vs Performance Disclosure - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Pay vs Performance Disclosure | ||||||
| Net Income (Loss) | $ (13,974) | $ (9,457) | $ 5,541 | $ 2,032 | $ (23,431) | $ 7,573 |
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Insider Trading Arrangements |
3 Months Ended |
|---|---|
Jun. 30, 2025 | |
| Trading Arrangements, by Individual | |
| Rule 10b5-1 Arrangement Adopted | false |
| Non-Rule 10b5-1 Arrangement Adopted | false |
| Rule 10b5-1 Arrangement Terminated | false |
| Non-Rule 10b5-1 Arrangement Terminated | false |
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Note 1 - Business and Basis of Presentation (Policies) |
6 Months Ended |
|---|---|
Jun. 30, 2025 | |
| Business and Basis of Presentation. | |
| Basis of Presentation | Basis of Presentation—These interim financial statements are unaudited and have been prepared pursuant to the rules and regulations of the SEC regarding interim financial reporting. Certain disclosures have been condensed or omitted from these financial statements. Accordingly, they do not include all the information and notes required by accounting principles generally accepted in the United States of America (“GAAP”) for complete consolidated financial statements and should be read in conjunction with the audited consolidated financial statements and notes thereto included in our Annual Report on Form 10-K for the year ended December 31, 2024. In the opinion of the Company, the accompanying unaudited condensed consolidated financial statements include all adjustments, consisting of only normal recurring adjustments, necessary for a fair statement of the Company’s financial position as of June 30, 2025, as well as the results of operations and cash flows for all periods presented. In preparing the accompanying financial statements, management has made certain estimates and assumptions that affect reported amounts in the condensed consolidated financial statements and disclosures of contingencies. Actual results may differ from those estimates. The results for interim periods are not necessarily indicative of annual results. Intercompany balances and transactions between consolidated entities have been eliminated. There were no material changes to the Company’s significant accounting policies during the six months ended June 30, 2025. |
| Recent Accounting Pronouncements | Recent Accounting Pronouncements—In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures (“ASU 2023-09”). The amendments in ASU 2023-09 require reporting entities to disclose annual income taxes paid, net of refunds, disaggregated by federal, state, and foreign taxes and to provide additional disaggregated information for individual jurisdictions that equal or exceed 5% of total income taxes paid, net of refunds. ASU 2023-09 also requires public business entities to disclose additional categories of information about federal, state, and foreign income taxes in their annual rate reconciliation table and provide more information about some categories if the quantitative threshold is met. The ASU will also require disclosure of amounts and percentages in the annual rate reconciliation table, rather than amounts or percentages, and will eliminate certain existing disclosure requirements related to uncertain tax positions and unrecognized deferred tax liabilities. ASU 2023-09 is effective starting with Ramaco’s 2025 annual financial statements and may be applied prospectively to only the income tax disclosures provided for 2025 or retrospectively by providing revised disclosures for all periods presented. Early adoption is permitted. The Company is currently evaluating the impact of the ASU; however, incremental disclosures will be provided on a prospective basis in the Company’s 2025 annual financial statements upon adoption. In November 2024, the FASB issued ASU 2024-03, Income Statement – Reporting Comprehensive Income – Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses (“ASU 2024-03”). The amendments in ASU 2024-03 require public business entities to disclose in the notes to the financial statements, among other things, specific information about certain costs and expenses including purchases of inventory, employee compensation, and depreciation, amortization, and depletion expenses for each caption on the income statement where such expenses are included. ASU 2024-03 is effective starting with the Company’s 2027 annual financial statements and on a quarterly basis thereafter. Early adoption is permitted, and the amendments may be applied prospectively to reporting periods after the effective date or retrospectively to all periods presented in the financial statements. The Company is currently evaluating the extent to which its disclosures will be affected by the ASU. Legislation—On July 4, 2025, the One Big Beautiful Bill Act was enacted in the United States. The One Big Beautiful Bill Act includes significant provisions, such as the permanent extension of certain expiring provisions of the Tax Cuts and Jobs Act, modifications to the international tax framework and the restoration of favorable tax treatment for certain business provisions. The legislation has multiple effective dates, with certain provisions effective in 2025 and others implemented through future years. It also added metallurgical coal to the list of “critical minerals” eligible for the section 45X Advanced Manufacturing Tax Credit which significantly alters the tax landscape for metallurgical coal. We expect the 2.5% tax credit to have a positive impact on the Company’s net income when it becomes effective in 2026, however, we are currently assessing its impact on our consolidated financial statements. |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). No definition available.
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| X | ||||||||||
- Definition Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact. No definition available.
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Note 2 - Inventories (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||
| Inventories. | |||||||||||||||||||||||||||||||||||||||||||
| Schedule of inventories |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 3 - Property, Plant and Equipment (Tables) |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Property, plant, and equipment |
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| Schedule of Depreciation, depletion, and amortization |
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- Definition Tabular disclosure of depreciation and amortization. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 4 - Debt (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of outstanding debt |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 8 - Revenue (Tables) |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| REVENUE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of disaggregation of revenue |
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| X | ||||||||||
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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Note 10 - Earnings (Loss) Per Share (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes Tables | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule computation of basic and diluted EPS |
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| X | ||||||||||
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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Note 11 - Segment Reporting (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| SEGMENT REPORTING | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reconciliation of operating profit and loss and capital expenditure |
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| X | ||||||||||
- Definition Tabular disclosure of the reconciliation of operating profit (loss) and capital expenditure from reportable segments. No definition available.
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| X | ||||||||||
- References No definition available.
|
Note 2 - Inventories (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Inventories. | ||
| Raw coal | $ 22,523 | $ 19,709 |
| Saleable coal | 30,340 | 17,969 |
| Supplies | 6,447 | 5,680 |
| Total inventories | $ 59,310 | $ 43,358 |
| X | ||||||||||
- Definition Refers to the amount of coal supplies. No definition available.
|
| X | ||||||||||
- Definition Refers to the amount of raw coal. No definition available.
|
| X | ||||||||||
- Definition Refers to the amount of saleable coal. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
Note 3 - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, plant, and equipment | ||
| Less: accumulated depreciation, depletion, and amortization | $ (228,077) | $ (201,055) |
| Total property, plant and equipment, net | 487,334 | 482,019 |
| Plant and equipment | ||
| Property, plant, and equipment | ||
| Property, plant and equipment, gross | 367,259 | 331,899 |
| Mining property and mineral rights | ||
| Property, plant, and equipment | ||
| Property, plant and equipment, gross | 120,532 | 120,532 |
| Construction in process | ||
| Property, plant, and equipment | ||
| Property, plant and equipment, gross | 13,759 | 31,048 |
| Capitalized mine development costs | ||
| Property, plant, and equipment | ||
| Property, plant and equipment, gross | $ 213,861 | $ 199,595 |
| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 3 - Property, Plant and Equipment - Depreciation and amortization (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Property, Plant and Equipment. | ||||
| Depreciation of plant and equipment | $ 10,893 | $ 9,069 | $ 21,258 | $ 17,890 |
| Amortization of right of use assets (finance leases) | 2,002 | 2,883 | 3,894 | 5,376 |
| Amortization and depletion of capitalized mine development costs and mineral rights | 4,143 | 3,927 | 9,428 | 7,832 |
| Total depreciation, depletion, and amortization | $ 17,038 | $ 15,879 | $ 34,580 | $ 31,098 |
| X | ||||||||||
- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of depreciation expense for lessor's underlying asset for which right to use has been conveyed to lessee under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
Note 4 - Debt - Summary of Outstanding Debt (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Total debt | $ 113,829 | $ 88,551 |
| Current portion long term debt | 223 | 359 |
| Total long-term debt | 113,606 | 88,192 |
| Equipment loans | ||
| Total debt | 223 | 416 |
| Senior Notes, net | ||
| Total debt | 88,606 | $ 88,135 |
| Revolving Credit Facility | ||
| Total debt | $ 25,000 |
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. No definition available.
|
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, classified as noncurrent. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. No definition available.
|
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Definition Amount of average additional daily cash balance to be maintained. No definition available.
|
| X | ||||||||||
- Definition Amount of average daily cash balance to be maintained. No definition available.
|
| X | ||||||||||
- Definition Fixed charge coverage ratio . No definition available.
|
| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility, accordion feature without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. No definition available.
|
| X | ||||||||||
- Definition Amount of borrowings base of initial aggregate revolving commitment under line of credit facility. No definition available.
|
| X | ||||||||||
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
|
| X | ||||||||||
- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 4 - Debt - Fair Value (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Senior Notes due 2026 | ||
| Senior notes fair value | $ 35.7 | $ 35.6 |
| Senior Notes due 2029 | ||
| Senior notes fair value | $ 57.1 | $ 58.1 |
| X | ||||||||||
- Definition Fair value portion of notes payable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 4 - Debt - Current Portion of Long Term Debt (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Debt | ||
| Current portion of long-term debt | $ 223 | $ 359 |
| Equipment loans | ||
| Debt | ||
| Current portion of long-term debt | $ 200 | $ 400 |
| Weighted average interest rate | 4.70% | 4.70% |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average interest rate of debt outstanding. No definition available.
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
Note 4 - Debt - Senior Unsecured Notes due 2030 (Details) |
Jul. 31, 2025 |
|---|---|
| Unsecured notes | Senior Notes due 2030 | Subsequent Events | |
| Debt | |
| Interest rate | 8.25% |
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 5 - Accrued Liabilities and Other Long-Term Liabilities (Details) - USD ($) $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
|
| Accrued payables | $ 21,200 | $ 24,600 | |
| Accrued compensation | 14,100 | 17,300 | |
| Accrued sales-related taxes | 5,100 | 5,200 | |
| Accrued dividends | 800 | 6,700 | |
| Accrued dividends and dividend equivalents payable | 32 | $ 297 | |
| Decrease in accrued compensation | 3,200 | ||
| Estimated aggregate liability | 8,100 | 8,300 | |
| Restricted cash | 800 | 800 | |
| Other long-term liabilities | |||
| Estimated aggregate liability | 5,900 | $ 5,200 | |
| Accounts payable and accrued liabilities | |||
| Accrued dividends and dividend equivalents payable | $ 5,900 |
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of accrued payables. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). No definition available.
|
| X | ||||||||||
- Definition The amount of uninsured claims. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the obligation created by employee agreements whereby earned compensation will be paid in the future. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 6 - Equity - Common Stock (Details) |
3 Months Ended | ||
|---|---|---|---|
|
Jun. 21, 2023
USD ($)
|
Jun. 12, 2023
Vote
D
|
Jun. 30, 2022
$ / T
|
|
| Equity | |||
| Percent of royalty fee income | 3.00% | ||
| Price per ton of coal processed at preparation plants | 5 | ||
| Price per ton of loaded coal at rail load-out facilities | 2.5 | ||
| Threshold trading days volume weighted average price | D | 20 | ||
| Class A Common Stock | |||
| Equity | |||
| Number of votes per common share | Vote | 1 | ||
| Class B Common Stock | |||
| Equity | |||
| Distribution ratio | 0.2 | ||
| Number of votes per common share | 1 | 1 | |
| Percentage dividend from financial performance of carbon | 20 |
| X | ||||||||||
- Definition The threshold trading days volume weighted average price considered for exchange ratio calculation for exchange to common stock. No definition available.
|
| X | ||||||||||
- Definition The number of votes per common share. No definition available.
|
| X | ||||||||||
- Definition Number of reclassified common stock issuable upon distribution for each share of common stock. No definition available.
|
| X | ||||||||||
- Definition The price per ton of infrastructure fee income from coal processed at preparation plants. No definition available.
|
| X | ||||||||||
- Definition The price per ton of infrastructure fee income from coal loaded at rail load out facilities. No definition available.
|
| X | ||||||||||
- Definition The percent of royalty fee income. No definition available.
|
| X | ||||||||||
- Definition The percent of dividend on tracking stock from financial performance of carbon ore rare earth assets. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 6 - Equity - Stock-Based Awards (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| EQUITY | ||||
| Compensation costs | $ 4.8 | $ 4.6 | $ 8.1 | $ 9.3 |
| Class B Common Stock | ||||
| EQUITY | ||||
| Granted (in shares) | 0 | |||
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
Note 6 - Equity - Restricted Stock (Details) - Restricted Stock $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2025
USD ($)
shares
| |
| EQUITY | |
| Fair value of awards | $ 2.7 |
| Vesting period | 3 years |
| Executives and Employees | |
| EQUITY | |
| Granted (in shares) | shares | 341,295 |
| Fair value of awards | $ 3.3 |
| Directors | |
| EQUITY | |
| Fair value of awards | $ 0.6 |
| Vesting period | 1 year |
| X | ||||||||||
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 6 - Equity - Restricted Stock Units (Details) - Restricted Stock Units $ / shares in Units, $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2025
USD ($)
Vote
$ / shares
shares
| |
| EQUITY | |
| Granted (in shares) | shares | 713,305 |
| Granted, Weighted average grant date fair value (in dollars per share) | $ / shares | $ 9.81 |
| Fair value of awards | $ | $ 7.0 |
| Vesting period | 3 years |
| Number of voting rights | Vote | 0 |
| Number of dividend rights | Vote | 0 |
| Shares delivered per unit awarded | shares | 1 |
| X | ||||||||||
- Definition Represent number of dividend rights. No definition available.
|
| X | ||||||||||
- Definition Represent number of voting rights No definition available.
|
| X | ||||||||||
- Definition The number of shares converted from each common unit. No definition available.
|
| X | ||||||||||
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
Note 6 - Equity - Performance Stock Units (Details) - Performance Stock Units $ / shares in Units, $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2025
USD ($)
Vote
$ / shares
shares
| |
| EQUITY | |
| Vesting period | 3 years |
| Number of voting rights | Vote | 0 |
| Number of dividend rights | Vote | 0 |
| Executives and Employees | |
| EQUITY | |
| Vesting period | 3 years |
| Shares delivered per unit awarded | shares | 1 |
| Granted (in shares) | shares | 713,305 |
| Granted, Weighted average grant date fair value (in dollars per share) | $ / shares | $ 15.03 |
| Fair value of awards | $ | $ 10.7 |
| Executives and Employees | Minimum | |
| EQUITY | |
| Potential earnings (as a percentage) | 0.00% |
| Executives and Employees | Maximum | |
| EQUITY | |
| Potential earnings (as a percentage) | 200.00% |
| X | ||||||||||
- Definition Represent number of dividend rights. No definition available.
|
| X | ||||||||||
- Definition Represent number of voting rights No definition available.
|
| X | ||||||||||
- Definition The number of shares converted from each common unit. No definition available.
|
| X | ||||||||||
- Definition Percentage of potential earnings of award under share-based payment arrangement. No definition available.
|
| X | ||||||||||
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
Note 6 - Equity - Modification (Details) $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2024
USD ($)
| |
| EQUITY | |
| Incremental compensation costs associated with modifications | $ 1.2 |
| Incremental value | 1.8 |
| Reversal of previously recognized compensation expense | 0.6 |
| Pre-modified restricted stock award | 0.3 |
| Forfeiture of restricted stock units and performance stock units | $ 0.3 |
| X | ||||||||||
- Definition Amount of previously recognized share based compensation expense. No definition available.
|
| X | ||||||||||
- Definition Amount of previously recognized share based compensation expense relating to forfeiture of awards. No definition available.
|
| X | ||||||||||
- Definition Amount of previously recognized share based compensation expense relating to pre-modified awards. No definition available.
|
| X | ||||||||||
- Definition Amount of incremental value from equity vesting provision in share based compensation payment arrangement. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition An excess of the fair value of the modified award over the fair value of the award immediately before the modification. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of common shares issued by the company as dividend. No definition available.
|
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Date the dividend to be paid was declared, in YYYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format. No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition The amount of gain that could be realized upon the resolution of a contingency. No definition available.
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| X | ||||||||||
- Definition The amount of expenses relating to loss contingency receivable, during the period. No definition available.
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| X | ||||||||||
- Definition The number of raw coal storage silos. No definition available.
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| X | ||||||||||
- Definition The number of raw coal storage silos that experienced partial structure failure. No definition available.
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| X | ||||||||||
- Definition The percent of plant capacity restored after partial structural failure. No definition available.
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| X | ||||||||||
- Definition Number of multi-year contracts undertake-or-pay arrangements of purchase commitments. No definition available.
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| X | ||||||||||
- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount awarded from other party in judgment or settlement of litigation. No definition available.
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| X | ||||||||||
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. No definition available.
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of damages awarded to the plaintiff in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of additions to receivables pertaining to a loss contingency. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount for the individual regulatory liability as itemized in a table of regulatory liabilities as of the end of the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Definition Refers to the average fixed sales price per ton. No definition available.
|
| X | ||||||||||
- Definition Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc. No definition available.
|
| X | ||||||||||
- Definition Represents the percentage of committed tons. No definition available.
|
| X | ||||||||||
- Definition Refers to the term of sales contract. No definition available.
|
| X | ||||||||||
- Definition Mass of product allocated to performance obligation. No definition available.
|
| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
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Note 8 - Revenue - Domestic Revenues an Export Revenues (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| REVENUES | ||||
| Revenue from Contract with Customer, Including Assessed Tax | $ 152,959 | $ 155,315 | $ 287,615 | $ 327,991 |
| North American revenue | ||||
| REVENUES | ||||
| Revenue from Contract with Customer, Including Assessed Tax | 63,626 | 55,342 | 107,652 | 109,515 |
| Export revenue, excluding Canada | ||||
| REVENUES | ||||
| Revenue from Contract with Customer, Including Assessed Tax | $ 89,333 | $ 99,973 | $ 179,963 | $ 218,476 |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
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- Details
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| X | ||||||||||
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Note 9 - Income Taxes - (Details) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Income Taxes. | ||||
| Percentage of discrete benefit | 12.70% | 26.30% | 23.50% | 24.50% |
| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to discrete items. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount Class B net earnings for diluted earnings per diluted share. No definition available.
|
| X | ||||||||||
- Definition The amount of forfeitable dividends declared on unvested stock based awards. No definition available.
|
| X | ||||||||||
- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of conversion of Class B common stock to Class A common stock. No definition available.
|
| X | ||||||||||
- Definition The share of dividends for unvested restricted stock awards with common shares. No definition available.
|
| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of undistributed earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
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- Details
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Note 11 - Segment Reporting - Reconciliation of operating profit and capital expenditure (Details) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
|
| SEGMENT REPORTING | ||||
| Number of Operating Segments | 1 | |||
| Number of Reportable Segments | 1 | |||
| Cash cost of sales (FOB mine) | $ 110,905,000 | $ 98,469,000 | $ 203,669,000 | $ 207,937,000 |
| Transportation costs | 20,673,000 | 22,872,000 | 39,671,000 | 51,748,000 |
| Alternative mineral development costs | 1,918,000 | 1,124,000 | 3,830,000 | 2,255,000 |
| Other cost of sales | 686,000 | 305,000 | 1,144,000 | 543,000 |
| Cost of sales | 134,182,000 | 122,770,000 | 248,314,000 | 262,483,000 |
| Total capital expenditures (including accrued capital expenditures and capitalized interest) | $ 14,428,000 | $ 21,265,000 | $ 35,880,000 | $ 41,194,000 |
| X | ||||||||||
- Definition Amount of Alternative mineral development costs. No definition available.
|
| X | ||||||||||
- Definition The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use. No definition available.
|
| X | ||||||||||
- Definition Amount of cash cost of sales. No definition available.
|
| X | ||||||||||
- Definition Amount of cost of sales. No definition available.
|
| X | ||||||||||
- Definition Amount of Other cost of sales. No definition available.
|
| X | ||||||||||
- Definition Amount of expense incurred thru transportation. No definition available.
|
| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
Note 12 - Related Party Transactions (Details) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2025
USD ($)
item
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2025
USD ($)
item
|
|
| Other Professional Services | |||
| Number of related parties | item | 3 | 3 | |
| Other Professional Services | Maximum | |||
| Professional fees | $ 0.1 | ||
| Jones & Associates | Legal Services | |||
| Legal services paid | 0.0 | $ 0.0 | |
| Jones & Associates | Legal Services | Maximum | |||
| Legal services paid | $ 0.1 | $ 0.1 | |
| X | ||||||||||
- Definition Represent Number of Related parties No definition available.
|
| X | ||||||||||
- Definition The cash outflow for legal services rendered by a related party during the period. No definition available.
|
| X | ||||||||||
- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Note 13 - Subsequent Events (Details) - Unsecured notes - USD ($) $ in Millions |
Jul. 31, 2025 |
Jun. 30, 2025 |
|---|---|---|
| Senior Notes due 2026 | ||
| Subsequent Events | ||
| Aggregate principal amount | $ 34.5 | |
| Subsequent Event [Member] | Senior Notes due 2030 | ||
| Subsequent Events | ||
| Interest rate | 8.25% | |
| Aggregate principal amount | $ 57.0 | |
| Aggregate additional principal amount | $ 8.0 | |
| Redemption price percentage | 100.00% |
| X | ||||||||||
- Definition Amount of additional borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. No definition available.
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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