Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues:
Total revenues	$ 25,953	$ 21,722	$ 44,968	$ 37,610
Resource sales-related expense	643	999	1,316	2,079
Other operating and maintenance expense	611	751	1,129	1,255
General and administrative expenses (income)	73,823	(27,459)	75,983	(15,038)
Depreciation, depletion, amortization and accretion	2,112	2,109	4,256	3,833
Operating (loss) Income	(51,236)	45,322	(37,716)	45,481
Interest expense, net	6,280	562	9,164	1,280
Other income	0	0	(241)	(15)
Income (loss) from operations before taxes	(57,516)	44,760	(46,639)	44,216
Income tax expense	137	96	238	199
Net (loss) income	(57,653)	44,664	(46,877)	44,017
Oil and Gas Royalties [Member]
Revenues:
Total revenues	4,475	5,034	8,660	8,626
Resource Sales [Member] | Related Party [Member]
Revenues:
Total revenues	179	404	272	1,488
Resource Sales [Member] | Nonrelated Party
Revenues:
Total revenues	3,618	6,401	7,034	11,717
Easements and Other Surface Related Revenues [Member] | Related Party [Member]
Revenues:
Total revenues	2,376	3,274	2,759	3,857
Easements and Other Surface Related Revenues [Member] | Nonrelated Party
Revenues:
Total revenues	5,088	1,881	9,842	3,353
Surface Use Royalties [Member] | Related Party [Member]
Revenues:
Total revenues	3,667	895	6,275	1,774
Surface Use Royalties [Member] | Nonrelated Party
Revenues:
Total revenues	3,304	2,232	4,902	3,624
Resource Royalties [Member] | Related Party [Member]
Revenues:
Total revenues	1,107		1,107
Resource Royalties [Member] | Nonrelated Party
Revenues:
Total revenues	$ 2,139	$ 1,601	$ 4,117	$ 3,171