CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - 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	$ 13,764	$ 15,866	$ 18,320	$ 5,514
Other comprehensive income (loss):
Foreign currency translation adjustments	(4,223)	1,842	(5,873)	(4,909)
Total other comprehensive income (loss)	(4,223)	1,842	(5,873)	(4,909)
Comprehensive income	$ 9,541	$ 17,708	$ 12,447	$ 605