Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (141,947)	$ (130,323)
Other comprehensive gain (loss):
Foreign currency translation adjustment	1	(5)
Unrealized loss on available-for-sale securities	(193)	(98)
Comprehensive loss	$ (142,139)	$ (130,426)