Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (18,422)	$ (24,436)
Other comprehensive income (loss):
Foreign currency translation adjustment	10	(13)
Unrealized gain (loss) on marketable securities	32	(120)
Total comprehensive loss	$ (18,380)	$ (24,569)