Net Loss per Common Share - Schedule of Computation of Basic and Diluted Loss per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Numerator
Net loss attributable to common stockholders	$ (43,159)	$ (31,350)
Denominator
Weighted-average shares outstanding used in computing net loss per share, basic and diluted	27,365	4,838
Net loss per share, basic and diluted	$ (1.58)	$ (6.48)