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Note 2 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Partneship's Receivables [Table Text Block]

		In Thousands
		As of
		March 31, 2026				December 31, 2025				December 31, 2024
Royalty Properties receivable		$	26,791			$	13,810			$	19,120
Other			58				158				121
Accounts receivable			26,849				13,968				19,241
Net profits interest receivable - related party			19,042				2,513				5,544
Total Receivables		$	45,891			$	16,481			$	24,785

Disaggregation of Revenue [Table Text Block]

		In Thousands
		Three Months Ended
		March 31,
		2026				2025
Oil sales (1)		$	36,638			$	32,622
Natural gas sales			4,327				5,208
Total Royalties operating revenue		$	40,965			$	37,830

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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