Net Loss per Share - Computation Of Basic And Diluted Net Loss Per Share Attributable To Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net loss - basic and diluted	$ (45,267)	$ (44,639)	$ (86,450)	$ (88,502)
Denominator:
Weighted-average common shares outstanding - basic	94,625,837	64,467,483	93,968,407	64,231,579
Weighted-average common shares outstanding - diluted	94,625,837	64,467,483	93,968,407	64,231,579
Net loss per share - basic	$ (0.48)	$ (0.69)	$ (0.92)	$ (1.38)
Net loss per share - diluted	$ (0.48)	$ (0.69)	$ (0.92)	$ (1.38)