CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE 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 OF COMPREHENSIVE LOSS
Net loss	$ (11,139)	$ (7,057)	$ (29,799)	$ (20,804)
Other comprehensive income (loss):
Foreign currency translation adjustments	203	(208)	333	(163)
Comprehensive loss	$ (10,936)	$ (7,265)	$ (29,466)	$ (20,967)