INCOME TAXES - Reconciliation of Income Tax Expense from Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
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	$ 4,869	$ 1,924	$ 17
State income taxes, net of Federal benefit	1,851	802	217
Excess stock compensation expense	(147)	34	365
Non-deductible compensation	1,008	539	357
Oil and mineral depletion	(147)	(108)	(101)
Refunds	0	0	(78)
Permanent differences	10	26	16
Stock compensation true-up	0	641	0
Other	(51)	(37)	36
Provision for income taxes	$ 7,393	$ 3,821	$ 829
Effective tax rate	31.90%	41.70%	1011.00%

Effective Income Tax Rate Reconciliation, Tax Exempt Income, Capitalized Stock Compensation Amount

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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