CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,176)	$ (8,932)	$ (4,397)	$ (23,755)
Currency translation adjustments, net of income taxes	4,867	(1,688)	(5,307)	(5,466)
Comprehensive income (loss)	$ 3,691	$ (10,620)	$ (9,704)	$ (29,221)