Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ 92,718	$ 83,009
Other comprehensive income:
Unrealized loss on available-for-sale securities	(18)	(65)
Comprehensive loss	$ 92,736	$ 83,074