Condensed Consolidated Statements of Comprehensive Income (unaudited) - 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 income (loss)	$ (8,825)	$ (14,968)	$ (6,741)	$ (22,541)
Currency translation adjustment, net of tax	(602)	9,822	(1,153)	(4,210)
Comprehensive income (loss)	$ (9,427)	$ (5,146)	$ (7,894)	$ (26,751)