Condensed Consolidated Statements of Comprehensive Income (unaudited) - 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 income (loss)	$ (14,968)	$ (12,697)	$ (22,541)	$ (28,083)
Currency translation adjustment, net of tax	9,822	(1,326)	(4,210)	(272)
Comprehensive income (loss)	$ (5,146)	$ (14,023)	$ (26,751)	$ (28,355)