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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Regulation S-K (SK)
-Number 229
-Section 1208
-Paragraph b
-Publisher SEC

Note 2 - Acquisitions and Divestitures (Details Textual) $ in Thousands			12 Months Ended
	Jan. 07, 2025 USD ($) a shares	Jun. 24, 2024 USD ($) a shares	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Proceeds from Sale of Oil and Gas Property and Equipment, Net			$ 194	$ 13,541
Asset Retirement Obligation, Liabilities Settled			5,571	5,435
Wells in Wyoming and West Texas [Member]
Proceeds from Sale of Oil and Gas Property and Equipment, Net			600
Asset Retirement Obligation, Liabilities Settled			5,600
Gain (Loss) on Disposition of Oil and Gas Property			$ 0
Wells and Overriding Royalty Interests in Texas, Kansas, Oklahoma, and New Mexico [Member]
Proceeds from Sale of Oil and Gas Property and Equipment, Net				7,200
Asset Retirement Obligation, Liabilities Settled				5,400
Gain (Loss) on Disposition of Oil and Gas Property				0
Proceeds from Sale of Property, Plant, and Equipment				14,000
Disposal Group, Transaction Costs				400
Wells and Overriding Royalty Interests in North Dakota, New Mexico, and Texas [Member]
Gain (Loss) on Disposition of Oil and Gas Property				$ 5,000
Percentage of Reserve Volume Sold				36.00%
Percentage of Reserve Value Sold				30.00%
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, 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	$ 4,900
Helium Acreage [Member] \| Kevin Dome Structure [Member]
Oil and Gas, Undeveloped Acreage, Net (Acre) \| a		144,000
Payments to Acquire Productive Assets		$ 2,000
Asset Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) \| shares		2,600,000
Asset Acquisition, Percentage of Capital Costs Responsible for		100.00%
Asset Acqusition, Amount of Capital Costs Incurred Related to Selling Party		$ 20,000
Number of Wells		2
Asset Acquisition, Transaction Costs		$ 400
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%
US Energy [Member] \| Helium Acreage [Member] \| Kevin Dome Structure [Member]
Purchase and Sale Agreement, Percentage of Rights Acquired		82.50%
WaveTech [Member} \| Helium Acreage [Member] \| Kevin Dome Structure [Member]
Purchase and Sale Agreement, Percentage of Rights Acquired		17.50%
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable		$ 2,700