Net Loss Per Share - Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net loss	$ (6,775)	$ (8,028)	$ (21,809)	$ (10,308)	$ (14,803)	$ (32,117)
Net loss attributable to common stockholders	$ (6,775)		$ (21,809)		$ (14,803)	$ (32,117)
Denominator:
Weighted average common shares outstanding, basic and diluted	22,493,879		22,117,593		22,444,799	21,230,424
Net loss per share attributable to common stockholders, basic and diluted	$ (0.30)		$ (0.99)		$ (0.66)	$ (1.51)