CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Revenues: | ||||
| Coal revenues | $ 491,505 | $ 548,675 | $ 1,015,038 | $ 1,078,342 |
| Other revenues | 1,351 | 1,599 | 2,805 | 3,889 |
| Total revenues | 492,856 | 550,274 | 1,017,843 | 1,082,231 |
| Costs and expenses: | ||||
| Cost of coal sales (exclusive of items shown separately below) | 443,663 | 479,953 | 918,052 | 984,537 |
| Depreciation, depletion and amortization | 36,044 | 44,822 | 75,970 | 88,732 |
| Accretion on asset retirement obligations | 5,214 | 5,508 | 10,429 | 11,122 |
| Amortization of acquired intangibles | 876 | 1,357 | 1,752 | 2,714 |
| Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above) | 17,257 | 15,216 | 33,855 | 30,640 |
| Other operating loss (income) | 302 | 763 | (1,283) | 2,006 |
| Total costs and expenses | 503,356 | 547,619 | 1,038,775 | 1,119,751 |
| (Loss) income from operations | (10,500) | 2,655 | (20,932) | (37,520) |
| Other (expense) income: | ||||
| Interest expense | (962) | (761) | (1,803) | (1,524) |
| Interest income | 2,919 | 4,199 | 7,125 | 8,245 |
| Equity loss in affiliates | (6,717) | (8,736) | (12,450) | (13,696) |
| Miscellaneous expense, net | (3,587) | (3,559) | (7,145) | (7,091) |
| Total other expense, net | (8,347) | (8,857) | (14,273) | (14,066) |
| Loss before income taxes | (18,847) | (6,202) | (35,205) | (51,586) |
| Income tax benefit | 6,595 | 1,248 | 11,921 | 12,685 |
| Net loss | $ (12,252) | $ (4,954) | $ (23,284) | $ (38,901) |
| Basic loss per common share (in dollars per share) | $ (0.96) | $ (0.38) | $ (1.83) | $ (2.98) |
| Diluted loss per common share (in dollars per share) | $ (0.96) | $ (0.38) | $ (1.83) | $ (2.98) |
| Weighted average shares - basic (in shares) | 12,713,728 | 13,057,749 | 12,756,644 | 13,052,706 |
| Weighted average shares - diluted (in shares) | 12,713,728 | 13,057,749 | 12,756,644 | 13,052,706 |
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- Definition Depreciation, Depletion And Amortization, Excluding Acquired Intangibles No definition available.
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- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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
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- Definition Cost of product sold and service rendered, excluding depreciation, depletion, and amortization. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- 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
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- 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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- 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
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. No definition available.
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- Definition Amount, excluding 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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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- 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://www.xbrl.org/2003/role/exampleRef
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- 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
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- 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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