Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Condensed Consolidated Statements Of Comprehensive Loss Income [Abstract]
Net income	$ 3,199	$ 2,671	$ 4,476	$ 3,478
Other comprehensive income (loss):
Foreign currency translation adjustment	201	80	(128)	81
Comprehensive income	$ 3,400	$ 2,751	$ 4,348	$ 3,559