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Note 10 - Derivatives and Fair Value (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] |
Settlement Period |  | Type of Contract |  | Index |  | Average Monthly Volumes |  |  | Weighted Average Put Price |  |  | Weighted Average Call Price |
|  |  |  |  |  | (Bbls) |  |  | (per Bbl) |  |  | (per Bbl) |
January 2024 - March 2024 |  | Collars |  | Dated Brent |  |  | 85,000 |  |  | $ | 65.00 |  |  | $ | 97.00 |
April 2024 - June 2024 |  | Collars |  | Dated Brent |  |  | 65,000 |  |  | $ | 65.00 |  |  | $ | 100.00 |
Schedule of Derivative Instruments [Table Text Block] |
|  |  |  | Twelve Months Ended December 31, |
Derivative Item |  | Statements of Operations Line |  | 2023 |  |  | 2022 |  |  | 2021 |
|  |  |  | (in thousands) |
Commodity derivatives |  | Cash settlements paid on matured derivative contracts, net |  | $ | (127 | ) |  | $ | (42,935 | ) |  | $ | (18,020 | )
|  | Unrealized gain (loss) |  |  | 359 |  |  |  | 5,123 |  |  |  | (4,806 | )
|  | Derivative instruments gain (loss), net |  | $ | 232 |  |  | $ | (37,812 | ) |  | $ | (22,826 | )

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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-8 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-5 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C + Details
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