Net Loss Per Share Attributable to Common Stockholders - Schedule of Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net loss attributable to common stockholders	$ (51,172)	$ (47,563)
Denominator:
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	29,174,386	17,405,688
Net loss per share attributable to common stockholders, basic and diluted	$ (1.75)	$ (2.73)