Note 8 - Derivatives and Fair Value - Gain Loss on Derivative Instruments (Details) - Crude Oil Swaps [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
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Derivative instruments loss, net | $ 31 | $ (9,542) | $ 52 | $ (41,300) |
Cash Settlements Paid on Matured Derivative Contracts, Net [Member] | ||||
Derivative instruments loss, net | (4) | (21,059) | (63) | (33,559) |
Unrealized Gain (Loss) [Member] | ||||
Derivative instruments loss, net | $ 35 | $ 11,517 | $ 115 | $ (7,741) |
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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