INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
INCOME TAXES
Effective tax rate (as a percent)	(77.40%)	29.20%	(0.70%)	28.60%
Unrecognized Tax Benefits	$ 8,400		$ 8,400		$ 8,300
Possible reduction in the provision for income taxes if the unrecognized tax benefits were recognized	300
Penalties accrued on unrecognized tax benefits	$ 0		0
Change in net operating losses deferred tax asset			$ (8,100)