Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 20,144	$ (9,375)	$ 13,403	$ (31,916)
Currency translation adjustment, net of tax	(4,035)	4,160	(5,188)	(50)
Comprehensive income (loss)	$ 16,109	$ (5,215)	$ 8,215	$ (31,966)