Note 17 - Supplemental Oil and Natural Gas Information (Unaudited) - Results of Operations from Oil and Gas Producing Activities (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Oil and natural gas sales | $ 7,353 | $ 20,619 |
| Lease operating expense | (5,174) | (11,160) |
| Gathering, treating, and transportation costs | (59) | (205) |
| Production taxes | (539) | (1,213) |
| Depletion | (2,261) | (6,369) |
| Income tax (expense) benefit | (6) | (20) |
| Results of operations from oil and natural gas producing activities | $ (686) | $ 1,652 |
| X | ||||||||||
- Definition Amount of depreciation, depletion, amortization, and valuation provision charged to expense in oil- and gas-producing activities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of income tax expense (benefit) in oil- and gas-producing activities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after income tax expense (benefit), of result of operation in oil- and gas-producing activities. Excludes corporate overhead and interest costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of revenue in oil- and gas-producing activities. Excludes royalty payment and net profit disbursement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Gathering, treating and transportation costs related to oil and gas producing activities. No definition available.
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| X | ||||||||||
- Definition Lease operating expense from oil and gas producing activities. No definition available.
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| X | ||||||||||
- Definition Production taxes from oil and gas producing activities. No definition available.
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