INCOME TAXES - Reconciliation of Income Tax Expense from Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Difference between total income tax expense and the amount computed by applying the statutory Federal income tax rate to income before taxes:
Income tax at statutory rate	$ 770	$ 1,195	$ 4,869
State income taxes, net of Federal benefit	256	578	1,851
Excess stock compensation expense (benefit)	6	(501)	(147)
Non-deductible compensation	181	1,302	1,008
Oil and mineral depletion	(129)	(130)	(147)
Refunds	(1)	0	0
Permanent differences	11	9	10
Other	(118)	(130)	(51)
Total	$ 976	$ 2,323	$ 7,393
Effective tax rate	26.60%	41.60%	31.90%