INCOME TAXES - Schedule of (Benefit) Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ (1,231)	$ 896	$ 384
State	1,715	171	(1,813)
Total current taxes	484	1,067	(1,429)
Deferred:
Federal	(5,767)	0	0
State	0	0	0
Total deferred taxes	(5,767)	0	0
Total tax (benefit) expense	$ (5,283)	$ 1,067	$ (1,429)