Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net income	$ 2,534	$ 2,795	$ 6,379	$ 6,042
Other comprehensive income (loss):
Foreign currency translation adjustments	(13)	11	(5)	(35)
Total comprehensive income	$ 2,521	$ 2,806	$ 6,374	$ 6,007