Net Loss Per Share Attributable to Common Stockholders - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator
Net loss	$ (26,338)	$ (16,406)
Denominator
Weighted-average shares outstanding used in computing net loss per share, basic and diluted	32,232,378	26,690,167
Net loss per share, basic and diluted	$ (0.82)	$ (0.61)