CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (23,990)	$ 12,303	$ (39,493)	$ 13,668
Other comprehensive income (loss):
Foreign currency translation adjustments	1,018	569	(86)	(142)
Other comprehensive income (loss)	1,018	569	(86)	(142)
Comprehensive (loss) income	$ (22,972)	$ 12,872	$ (39,579)	$ 13,526