INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Federal
Current	$ 0	$ 0	$ 0
Deferred	14,692	15,582	15,995
Total	14,692	15,582	15,995
State
Current	3	3	3
Deferred	(2,677)	2,086	(126)
Total	(2,674)	2,089	(123)
Total
Current	3	3	3
Deferred	12,015	17,668	15,869
Total income tax	$ 12,018	$ 17,671	$ 15,872