Stock-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Units
Beginning outstanding balance (in shares)	2,023,460
Grants in period (in shares)	2,950,224
Cancelled/Forfeited (in shares)	(288,728)
Ending outstanding balance (in shares)	4,684,956	2,023,460
Exercisable (in shares)	2,388,088
Weighted-Average Grant-Data Fair Value
Beginning outstanding balance (in dollars per share)	$ 9.51
Granted (in dollars per share)	1.31
Cancelled/Forfeited (in dollars per share)	7.69
Ending outstanding balance (in dollars per share)	4.46	$ 9.51
Exercisable (in dollars per share)	$ 6.33
Weighted-Average Remaining Contractual Term (years)
Options outstanding	7 years 9 months 18 days	6 years 3 months 18 days
Options exercisable	7 years