INCOME TAXES - Components of Provision For Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended	12 Months Ended
	Mar. 31, 2019	Sep. 30, 2018	Sep. 30, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal				$ (12)	$ (3,073)	$ 0
State				(205)	(884)	22
Foreign				87	20	17
Current income tax expense (benefit)				(130)	(3,937)	39
Deferred:
Federal				(3,989)	(171)	1,581
State				(741)	7	(401)
Deferred income tax expense (benefit)				(4,730)	(164)	1,180
Valuation allowance				4,730	194	(1,375)
Total provision for income tax from continuing operations	$ 6	$ (2,408)	$ (2,384)	$ (130)	$ (3,907)	$ (156)