INCOME TAXES (Provision) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal									$ (49)	$ (57)	$ 365
State									195	(141)	280
Foreign									158	44	57
Total current									304	(154)	702
Deferred:
Federal									(99)	(1,583)	56,350
State									(18)	(645)	7,146
Foreign									(2)	(2)	(10)
Total deferred									(119)	(2,230)	63,486
Total provision (benefit) for income taxes	$ (94)	$ 23	$ (622)	$ 878	$ (1,939)	$ (141)	$ (27)	$ (277)	$ 185	$ (2,384)	$ 64,188