Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (4,024)	$ (4,231)	$ (8,146)	$ (8,946)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments, net	(20)	4	(27)	(12)
Other comprehensive (loss) income, net of tax	(20)	4	(27)	(12)
Comprehensive loss	$ (4,044)	$ (4,227)	$ (8,173)	$ (8,958)