CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025		Jun. 30, 2024		Jun. 30, 2025		Jun. 30, 2024
Income Statement [Abstract]
Total operating revenue	$ 45,127		$ 43,338		$ 87,730		$ 82,125
Operating expenses:
Operating and maintenance expenses	21,864		18,662		39,422		33,113
General and administrative expenses	9,044		8,737		17,798		18,166
Royalties, transportation, gathering and production fuel	9,168	[1]	9,077	[2]	16,739	[3]	15,593	[4]
Depreciation, depletion and amortization	7,029	[1]	5,823	[2]	13,293	[3]	11,257	[4]
Impairment loss	377	[1]	171	[2]	2,424	[3]	699	[4]
Transaction costs	0		0		0		61
Total operating expenses	47,482	[1]	42,470	[2]	89,676	[3]	78,889	[4]
Operating (loss) income	(2,355)		868		(1,946)		3,236
Other expenses (income):
Interest expense	1,216		1,286		2,459		2,451
Other expense (income)	40		(50)		(13)		(1,110)
Total other expenses	1,256		1,236		2,446		1,341
(Loss) income before income taxes	(3,611)		(368)		(4,392)		1,895
Income tax expense	1,876		344		1,559		757
Net (loss) income	$ (5,487)		$ (712)		$ (5,951)		$ 1,138
(Loss) income per share:
Basic	$ (0.04)		$ (0.01)		$ (0.04)		$ 0.01
Diluted	$ (0.04)		$ (0.01)		$ (0.04)		$ 0.01
Weighted-average common shares outstanding:
Basic	143,035,626		142,069,697		142,874,606		142,027,943
Diluted	143,035,626		142,069,697		142,874,606		142,252,085

[1] Significant expenses regularly provided to the CODM.

[2] Significant expenses regularly provided to the CODM.

[3] Significant expenses regularly provided to the CODM.

[4] Significant expenses regularly provided to the CODM.