Loss per Share - Basic and Diluted 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	$ (58,160)	$ (39,341)
Net loss attributable to common stockholders— basic and diluted	$ (58,160)	$ (39,341)
Denominator:
Weighted-average common stock outstanding—basic and diluted	39,202,086	8,144,855
Net loss per share attributable to common stockholders—basic and diluted	$ (1.48)	$ (4.83)