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
Net income	$ 6,504	$ 7,513	$ 20,732	$ 14,187
Other comprehensive income (loss):
Foreign currency translation adjustment, net	(335)	1,142	(1,052)	988
Unrealized gain (loss) on short-term marketable securities	(58)	8	(59)	10
Total other comprehensive income (loss)	(393)	1,150	(1,111)	998
Comprehensive income	$ 6,111	$ 8,663	$ 19,621	$ 15,185