Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (22,323)	$ (6,830)	$ (46,759)	$ (25,048)
Other comprehensive income (loss):
Foreign currency translation adjustment	(36)	2	(49)	6
Unrealized gain (loss) on marketable securities	(31)	(16)	(151)	(6)
Total comprehensive loss	$ (22,390)	$ (6,844)	$ (46,959)	$ (25,048)