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v3.25.3

Note 2 - Acquisitions and Divestitures (Details Textual) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Jan. 07, 2025 USD ($) a shares | Sep. 30, 2025 USD ($) | Jun. 24, 2024 a
Wells and Overriding Royalty Interest in Henderson, Anderson, Liberty, and Chambers County, Texas [Member] |  |  |
Gain (Loss) on Disposition of Oil and Gas Property |  | $ (424) |
Proceeds from Sale of Oil and Gas Property and Equipment |  | 6,825 |
Wyoming Properties [Member] |  |  |
Proceeds from Sale of Oil and Gas Property and Equipment |  | 500 |
Wells and Overriding Royalty Interests in Wyoming [Member] |  |  |
Gain (Loss) on Disposition of Oil and Gas Property |  | $ 0 |
Property [Member] | Kevin Dome Structure [Member] | Synergy Purchase Agreement [Member] |  |  |
Oil and Gas, Undeveloped Acreage, Net (Acre) | a | 24,000 |  |
Payments to Acquire Productive Assets | $ 2,000 |  |
Asset Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares | 1,400,000 |  |
Asset Acquisition, Consideration Transferred, Equity Interests Issued or Issuable, Percentage of Outstanding Stock | 4.76% |  |
Asset Acquisition, Percentage of Capital Costs Responsible for | 100.00% |  |
Asset Acquisition, Repayment of Capital Costs, Period From Closing Date (Month) | 78 months |  |
Asset Acqusition, Amount of Capital Costs Incurred Related to Selling Party | $ 20,000 |  |
Asset Acquisition, Contingent Consideration, Percentage of Gain on Sale of Initial Gas Processing Plant | 18.00% |  |
Asset Acquisition, Consideration Transferred | $ 4,700 |  |
Helium Acreage [Member] | Kevin Dome Structure [Member] |  |  |
Oil and Gas, Undeveloped Acreage, Net (Acre) | a |  |  | 144,000
Synergy Offshore LLC [Member] | Property [Member] | Kevin Dome Structure [Member] | Synergy Purchase Agreement [Member] |  |  |
Subsidiary, Ownership Percentage, Noncontrolling Owner | 20.00% |  |
Synergy Offshore LLC [Member] | Board of Directors Chairman [Member] |  |  |
Beneficial Ownership Percentage | 60.00% |  |

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- Definition Leased area representing summation of fractional ownership working interest to whole on which oil and gas wells have not been drilled or completed that would permit production of economic quantities of oil and gas. Excludes area of undrilled acreage held by production under terms of lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1208 -Paragraph b -Publisher SEC + Details
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- Definition Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 55 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479908/805-50-55-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480060/805-50-25-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 30 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480027/805-50-30-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 30 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480027/805-50-30-2 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480060/805-50-25-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 30 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480027/805-50-30-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 30 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480027/805-50-30-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (c) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
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