Net Loss Per Share - Summary of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net loss	$ (11,339)	$ (10,120)	$ (7,655)	$ (6,943)	$ (5,007)	$ (2,048)	$ (29,114)	$ (13,998)
Accretion to redemption value and cumulative dividends on preferred stock				(1,925)			(1,820)	(4,590)
Net loss attributable to common stockholders	$ (11,339)			$ (8,868)			$ (30,934)	$ (18,588)
Denominator:
Weighted-average common shares outstanding used to calculate net loss per share attributable to common stockholders, basic	19,347,148			2,643,879			13,987,862	2,632,919
Weighted-average common shares outstanding used to calculate net loss per share attributable to common stockholders, diluted	19,347,148			2,643,879			13,987,862	2,632,919
Net loss per share attributable to common stockholders, basic	$ (0.59)			$ (3.35)			$ (2.21)	$ (7.06)
Net loss per share attributable to common stockholders, diluted	$ (0.59)			$ (3.35)			$ (2.21)	$ (7.06)