ADDITIONAL FINANCIAL STATEMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	May 31, 2022
Accounts receivable, net:
Oil, natural gas and natural gas liquids revenues		$ 19,802	$ 33,980
Joint interest accounts		2,138	3,201
Other		1,081	793
Total		23,021	37,974
Prepaids and other:
Prepaids		490	715
Funds in escrow		345	341
Other		72	75
Total		907	1,131
Other assets (Non-current):
Investment in unconsolidated affiliate		1,283	1,561
Contract asset		15,062
Funds in escrow		552	527
Other		759	739
Total		17,656	2,827
Accounts payable and accrued liabilities:
Trade payables		24,915	42,919
Accrued oil and natural gas capital costs		15,337	19,911
Revenues and royalties payable		18,986	26,759
Accrued interest expense		347	160
Accrued employee compensation		520	2,300
Accrued lease operating expenses		6,418	8,005
Drilling advances from partners		2	41
Total		66,525	$ 100,095
Wink Amine Treater, LLC [Member]
Accounts payable and accrued liabilities:
Equity interest				5.00%
Payments for equity method investment		$ 15,100
Maximum | Wink Amine Treater, LLC [Member]
Accounts payable and accrued liabilities:
Interest rate on advance		15.00%
Plan | Wink Amine Treater, LLC [Member]
Accounts payable and accrued liabilities:
Payments for equity method investment	$ 3,000