Condensed Consolidated Statements of Operations - 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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| Revenue | $ 144,799 | $ 152,959 | $ 266,412 | $ 287,615 | ||
| Costs and expenses | ||||||
| Cost of sales (exclusive of items shown separately below) | 128,176 | 134,182 | 236,690 | 248,314 | ||
| Asset retirement obligations accretion | 483 | 402 | 989 | 804 | ||
| Depreciation, depletion, and amortization | 16,811 | 17,038 | 33,424 | 34,580 | ||
| Selling, general, and administrative | 17,577 | 15,181 | 37,862 | 29,783 | ||
| Total costs and expenses | 163,047 | 166,803 | 308,965 | 313,481 | ||
| Operating income (loss) | (18,248) | (13,844) | (42,553) | (25,866) | ||
| Other income (expense), net | 189 | 658 | 674 | 1,163 | ||
| Interest expense, net | (1,519) | (2,818) | (1,853) | (5,048) | ||
| Income (loss) before tax | (19,578) | (16,004) | (43,732) | (29,751) | ||
| Income tax benefit (expense) | 4,163 | 2,030 | 9,998 | 6,320 | ||
| Net income (loss) | $ (15,415) | $ (13,974) | $ (33,734) | $ (23,431) | ||
| Class A Common Stock | ||||||
| Earnings (loss) per common share | ||||||
| Basic (in dollars per share) | [1] | $ (0.26) | $ (0.29) | $ (0.56) | $ (0.48) | |
| Diluted (in dollars per share) | [1] | (0.26) | (0.29) | (0.56) | (0.48) | |
| Class B Common Stock | ||||||
| Earnings (loss) per common share | ||||||
| Basic (in dollars per share) | [1] | (0.13) | (0.12) | (0.28) | (0.31) | |
| Diluted (in dollars per share) | [1] | $ (0.13) | $ (0.12) | $ (0.28) | $ (0.31) | |
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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 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://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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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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- 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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- 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/2003/role/exampleRef
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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/exampleRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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/exampleRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. 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 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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- 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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