Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Condensed Consolidated Statements Of Comprehensive Loss Income [Abstract]
Net income	$ 2,046	$ 1,579	$ 11,322	$ 6,055
Other comprehensive (loss) income:
Foreign currency translation adjustment	(310)	270	(330)	142
Comprehensive income	$ 1,736	$ 1,849	$ 10,993	$ 6,197