CONSOLIDATED COMPREHENSIVE INCOME (LOSS) STATEMENTS - 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)	$ 6,168	$ 2,669	$ 26,414	$ (3,397)
Other comprehensive income (loss):
Change in foreign currency translation adjustment	5,005	(5,457)	(2,774)	(5,557)
Comprehensive income (loss)	$ 11,173	$ (2,788)	$ 23,640	$ (8,954)