Note 2 - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Reportable Segments (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Total operating revenues | $ 272,419 | $ 216,472 | $ 488,304 | $ 488,783 | |||||||
| Lease operating expenses | 32,641 | 33,726 | 62,165 | 69,288 | |||||||
| Gathering, processing and transportation | 17,234 | 16,072 | 34,967 | 30,935 | |||||||
| Production and ad valorem taxes | 13,254 | 12,391 | 25,154 | 27,543 | |||||||
| Depletion, depreciation and amortization | 113,429 | 101,226 | 226,443 | 210,551 | |||||||
| Income Tax Expense (Benefit) | 16,448 | 7,663 | (11,203) | 17,602 | |||||||
| Net income | 82,275 | $ (127,448) | 26,176 | $ 36,335 | (45,173) | 62,511 | |||||
| Total assets | 3,174,584 | 3,174,584 | $ 3,213,714 | ||||||||
| Operating Segments [Member] | Single Reportable Segment [Member] | |||||||||||
| Total operating revenues | 272,419 | 216,472 | 488,304 | 488,783 | |||||||
| Lease operating expenses | 26,498 | 29,014 | 53,307 | 60,613 | |||||||
| Gathering, processing and transportation | 17,234 | 16,072 | 34,967 | 30,935 | |||||||
| Production and ad valorem taxes | 13,254 | 12,391 | 25,154 | 27,543 | |||||||
| Expense workover costs | 6,143 | 4,712 | 8,858 | 8,675 | |||||||
| Total significant expenses | 63,129 | 62,189 | 122,286 | 127,766 | |||||||
| Depletion, depreciation and amortization | 113,429 | 101,226 | 226,443 | 210,551 | |||||||
| General and administrative expenses, including stock-based comp | 7,872 | 5,759 | 14,482 | 12,281 | |||||||
| Interest expense, net | [1] | 34,946 | 36,051 | 69,035 | 72,229 | ||||||
| Income Tax Expense (Benefit) | 16,448 | 7,663 | (11,203) | 17,602 | |||||||
| Other segment items | [2] | (45,680) | (22,592) | 112,434 | (14,157) | ||||||
| Total expenses | 190,144 | 190,296 | 533,477 | 426,272 | |||||||
| Net income | 82,275 | 26,176 | (45,173) | 62,511 | |||||||
| Total assets | 3,174,584 | 3,089,453 | 3,174,584 | 3,089,453 | |||||||
| Capital costs incurred, including acquisitions | $ 109,930 | $ 126,507 | $ 188,500 | $ 308,839 | |||||||
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| X | ||||||||||
- Definition The amount of expenses for gathering, processing and transportation. No definition available.
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| X | ||||||||||
- Definition The total amount of expenses classified as significant. No definition available.
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| X | ||||||||||
- Definition The amount related to the workover costs during the period. No definition available.
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| X | ||||||||||
- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| 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
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| X | ||||||||||
- Definition Amount of interest expense classified as operating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A tax assessed on oil and gas production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of expenditure for addition to long-lived asset included in determination of segment asset by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Long-lived asset excludes financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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- Details
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