CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (9,956)	$ (8,976)	$ (18,227)	$ (19,886)
Other comprehensive income loss, net of applicable tax:
Foreign currency translation adjustments	355	158	53	359
Comprehensive loss	$ (9,601)	$ (8,818)	$ (18,174)	$ (19,527)