Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (14,432)	$ (4,426)	$ (69,453)	$ (52,865)
Other comprehensive loss:
Unrealized loss on available-for-sale securities			(1,206)
Comprehensive loss	$ (14,432)	$ (4,426)	$ (70,659)	$ (52,865)