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Note 7 - Commodity Derivatives - Schedule of Derivative Gains (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Total commodity derivative settlement gain (loss) | $ 0 | $ 1,856 | $ 0 | $ 2,381
Commodity derivative gain, net | 0 | 2,030 | 0 | 537
Oil Contracts [Member] |  |  |  |
Total commodity derivative settlement gain (loss) | 0 | 1,856 | 0 | 2,381
Commodity derivative gain, net | $ 0 | $ 2,030 | $ 0 | $ 537

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 10 -SubTopic 10 -Topic 825 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482881/825-10-55-10 + Details
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- Definition Represents the amount of gain (loss) on derivative settlements. + References No definition available. + Details
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