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
Consolidated Statements of Comprehensive Loss [Abstract]
Net loss	$ (57,756)	$ (50,118)	$ (155,140)	$ (124,822)
Other comprehensive loss
Net unrealized gain (loss) on investments	169	(16)	(435)	(55)
Total comprehensive loss	$ (57,587)	$ (50,134)	$ (155,575)	$ (124,877)