Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 9,300	$ 13,711	$ 13,697
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustments, net of tax	(48)	67	16
Comprehensive income	$ 9,252	$ 13,778	$ 13,713