Condensed Consolidated Statements of Comprehensive Income (unaudited) - 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 income (loss)	$ (9,375)	$ 14,929	$ (31,916)	$ (13,154)
Currency translation adjustment, net of tax	4,160	(4,047)	(50)	(4,319)
Comprehensive income (loss)	$ (5,215)	$ 10,882	$ (31,966)	$ (17,473)