Net Loss per Share - Computation of EPS (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 attributable to common stockholders	$ (25,137)	$ (23,179)	$ (21,671)	$ (14,430)	$ (9,901)	$ (8,380)	$ (69,987)	$ (32,711)
Denominator:
Weighted-average common shares outstanding, basic (in shares)	31,298,052			1,475,170			31,273,612	1,352,721
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.80)			$ (9.78)			$ (2.24)	$ (24.18)
Numerator:
Net loss attributable to common stockholders	$ (25,137)	$ (23,179)	$ (21,671)	$ (14,430)	$ (9,901)	$ (8,380)	$ (69,987)	$ (32,711)
Denominator:
Weighted-average common shares outstanding, diluted (in shares)	31,298,052			1,475,170			31,273,612	1,352,721
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.80)			$ (9.78)			$ (2.24)	$ (24.18)