Stock-based Compensation - Stock Option Activity (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Options
Outstanding at beginning of period (in shares) | shares	3,156,379
Granted (in shares) | shares	2,427,816
Exercised (in shares) | shares	(9,833)
Forfeited (in shares) | shares	(190,956)
Outstanding at end of period (in shares) | shares	5,383,406	3,156,379
Exercisable (in shares) | shares	2,133,881
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 9.45
Granted (in dollars per share) | $ / shares	3.89
Exercised (in dollars per share) | $ / shares	5.28
Forfeited (in dollars per share) | $ / shares	11.02
Outstanding at end of period (in dollars per share) | $ / shares	6.90	$ 9.45
Exercisable (in dollars per share) | $ / shares	$ 9.29
Weighted-Average Remaining Contractual Term
Outstanding	7 years 11 months 1 day	7 years 6 months 18 days
Exercisable	6 years 4 months 6 days
Aggregate Intrinsic Value
Outstanding | $	$ 13,282,059	$ 5,720
Exercisable | $	$ 3,269,563