INCOME TAXES - Income tax expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current
Federal	$ 7,799	$ 40,822	$ 0
State	2,177	464	7
Total current	9,976	41,286	7
Deferred
Federal	6,594	26,026	70,893
State	(2,194)	(625)	5,539
Total deferred	4,400	25,401	76,432
Total income tax expense, net	$ 14,376	$ 66,687	$ 76,439