Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Condensed Consolidated Statements Of Comprehensive Loss Income [Abstract]
Net income	$ 1,579	$ 1,059	$ 6,055	$ 4,537
Other comprehensive income (loss):
Foreign currency translation adjustment	270	(254)	142	(124)
Comprehensive income	$ 1,849	$ 805	$ 6,197	$ 4,413