CONDENSED CONSOLIDATED STATEMENTS COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS COMPREHENSIVE INCOME (LOSS)
Net income	$ 223	$ 65	$ 243	$ 60
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(2)	64	21	49
Comprehensive income	$ 221	$ 129	$ 264	$ 109