Net Loss per Share - Summary of Basic and Diluted Net Loss per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss	$ (11,813)	$ (11,636)
Net loss attributable to common stockholders	$ (11,813)	$ (11,636)
Denominator:
Weighted-average common shares—basic and diluted	89,382,587	55,021,149
Net loss per share attributable to common stockholders—basic and diluted	$ (0.13)	$ (0.21)