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Note 2 - Acquisitions and Divestitures (Details Textual) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($)
Asset Retirement Obligations, Relief Through Disposals | $ 500
Wells and Overriding Royalty Interests in North Dakota, New Mexico, and Texas [Member] |
Proceeds from Sale of Oil and Gas Property and Equipment | 7,000
Disposal Group,Transaction Costs | $ 400
Number of Wells Sold | 152
Number of Overriding Royalty Interests Sold | 7
Gain (Loss) on Disposition of Oil and Gas Property | $ 0

X
- Definition Amount of gain (loss) on sale or disposal of proven and unproven oil and gas properties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 + Details
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X
- Definition Amount of decrease in asset retirement obligations through disposals. + References No definition available. + Details
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X
- Definition Amount of transaction costs of disposal group. + References No definition available. + Details
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Balance Type: | debit
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X
- Definition The number of overriding royalty interests sold. + References No definition available. + Details
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X
- Definition The number of wells sold. + References No definition available. + Details
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X
- Details
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