Net Loss Per Share - Schedule of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net loss	$ (16,309)	$ (36,306)	$ (59,085)	$ (118,859)
Weighted-average number of shares outstanding used in computing net loss per share, basic	63,947,069	29,547,781	62,749,520	27,886,582
Weighted-average number of shares outstanding used in computing net loss per share, diluted	63,553,958	29,547,781	62,103,695	27,886,582
Net loss per share, basic	$ (0.26)	$ (1.23)	$ (0.94)	$ (4.26)
Net loss per share, diluted	$ (0.26)	$ (1.23)	$ (0.94)	$ (4.26)
Anti-dilutive shares excluded from computation of net loss per share (in shares)	13,292,054	8,342,194	11,004,788	9,215,709