ADDITIONAL FINANCIAL STATEMENT INFORMATION (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	May 31, 2022
Accounts receivable:
Oil, natural gas and natural gas liquids revenues	$ 28,734	$ 33,980
Joint interest accounts	1,694	3,201
Other	2,028	793
Total	32,456	37,974
Prepaids and other:
Prepaids	673	715
Funds in escrow	342	341
Other	13	75
Total	1,028	1,131
Other assets:
Investment in unconsolidated affiliate	1,519	1,561
Oil, natural gas and natural gas liquids revenues	233
Funds in escrow	532	527
Other	739	739
Total	3,023	2,827
Accounts payable and accrued liabilities:
Trade payables	23,234	42,919
Accrued oil and natural gas capital costs	2,570	19,911
Revenues and royalties payable	23,569	26,759
Accrued interest expense	80	160
Accrued employee compensation	1,401	2,300
Accrued lease operating expenses	7,779	8,005
Other	10	41
Total	$ 58,643	$ 100,095
Brazos Amine Treater, LLC [Member]
Accounts payable and accrued liabilities:
Equity interest			5.00%