Net Loss per Share - Schedule of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net loss - basic and diluted	$ (49,885)	$ (21,996)	$ (113,169)	$ (39,915)
Weighted-average shares used in computing net loss per share, basic and diluted	42,980,641	41,642,815	43,001,901	40,547,792
Net loss per share attributable to common stockholders, basic	$ (1.16)	$ (0.53)	$ (2.63)	$ (0.98)
Net loss per share attributable to common stockholders, diluted	$ (1.16)	$ (0.53)	$ (2.63)	$ (0.98)