INCOME TAXES - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current taxes:
Federal	$ 31,747	$ 13,879	$ 1,230
State	13,609	6,109	551
Deferred taxes:
Federal	(2,502)	(922)	(502)
State	(1,134)	(364)	(612)
Income tax expense	$ 41,720	$ 18,702	$ 667