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Note 10 - Financial Instruments - Effect of Derivative Instruments on Consolidated Balance Sheets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain on derivative instruments, net |
Derivative, Gain (Loss) on Derivative, Net | $ 0 | $ 414
Natural Gas Commodity Contracts [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivative, Gain (Loss) on Derivative, Net | 0 | 235
Crude Oil Commodity Contracts [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivative, Gain (Loss) on Derivative, Net | $ 0 | $ 179

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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 Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + 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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- Details
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- Details
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- Details
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