Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (9,073)	$ (7,057)	$ (222,328)	$ (25,183)
Other comprehensive income (loss) before tax:
Foreign currency translation adjustment	3,180	(2,954)	(2,978)	(473)
Foreign currency hedge	(610)	556	(627)	651
Other comprehensive income (loss), before tax	2,570	(2,398)	(3,605)	178
Tax (provision) benefit attributable to other comprehensive income (loss)	(60)	(148)	74	112
Other comprehensive income (loss), net of tax	2,510	(2,546)	(3,531)	290
Total comprehensive loss	$ (6,563)	$ (9,603)	$ (225,859)	$ (24,893)