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
Statement of Comprehensive Income [Abstract]
Net loss	$ (17,635)	$ (20,050)	$ (36,886)	$ (37,368)
Other comprehensive income (loss):
Unrealized loss on investments	(202)	(37)	(1,004)	(85)
Income (loss) on foreign currency translation adjustments	(2,655)	832	(3,755)	(1,371)
Comprehensive loss	$ (20,492)	$ (19,255)	$ (41,645)	$ (38,824)