Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net loss	$ (51,377)	$ (37,101)	$ (94,906)	$ (79,717)
Denominator:
Weighted average shares outstanding, basic	118,719	102,849	114,260	101,422
Weighted average shares outstanding, diluted	118,719	102,849	114,260	101,422
Net loss per share, basic:	$ (0.43)	$ (0.36)	$ (0.83)	$ (0.79)
Net loss per share, diluted:	$ (0.43)	$ (0.36)	$ (0.83)	$ (0.79)