Morgan EP, LLC (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash	$ 1,878		$ 6,533
Revenue receivables	139		139
Other noncurrent assets
Total assets	103,844		93,547
Current liabilities:
Accounts payable	106		172
Long-term liabilities
Total liabilities	54,052		45,260
Retained earnings - beginning of year	(25,007)		(26,512)
Current year deficit	(25,007)		(26,512)
Member's deficit	49,792	$ 45,892	48,287	$ 40,051	$ 34,106	$ 35,237
Equus Energy, LLC [Member]
Assets
Cash	417		2,441
Revenue receivables	571		464
Joint interest billing receivables	2,228		1,391
Other receivables	87		0
Prepaids and other current assets	47		133
Current assets	3,350		4,429
Oil and gas properties, net - full cost method	11,301		10,326
Other property, plant and equipment, net	40		46
Total property, plant and equipment - net	11,341		10,372
Other noncurrent assets
Operating lease right-of-use assets, net	247		270
Total noncurrent assets	247		270
Total assets	14,938		15,071
Current liabilities:
Accounts payable	5,317		2,372
Revenue payable	717		221
Prepayments from working interest owners	0		122
Current portion of operating lease liabilities	43		28
Due to parent	13		13
Accrued liabilities	1,171		5,383
Total current liabilities	7,261		8,139
Long-term liabilities
Asset retirement obligations	3		4
Long-term operating lease liabilities	232		254
Note payable - Due to parent	10,500		8,253
Long-term accrued liabilities - Due to parent	826		225
Total long-term liabilities	11,561		8,736
Total liabilities	18,822		16,875
Retained earnings - beginning of year	(1,804)		0
Current year deficit	(2,080)		(1,804)
Member's deficit	(3,884)		(1,804)
Total liabilities and member's deficit	$ 14,938		$ 15,071