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Note 7 - Commodity Derivatives - Schedule of Derivative Gains and Losses (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
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Jan. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Total derivative settlement gains (losses) |  | $ (656) | $ (7,140)
Derivative, Gain (Loss) on Derivative, Net | $ 3,100 | 2,882 | (5,682)
Oil Contracts [Member] |  |  |
Total derivative settlement gains (losses) |  | (628) | (6,277)
Derivative, Gain (Loss) on Derivative, Net |  | 2,822 | (4,941)
Gas Contracts [Member] |  |  |
Total derivative settlement gains (losses) |  | (28) | (863)
Derivative, Gain (Loss) on Derivative, Net |  | $ 60 | $ (741)

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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 + Details
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- Definition Represents the amount of gain (loss) on derivative settlements. + References No definition available. + Details
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