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Stock-Based Compensation Plans - Summary of Stock Option Activity (Details) - 2019 Omnibus Equity Incentive Plan - Outstanding stock options - USD ($)
 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Options    
Outstanding, beginning balance (in shares) 2,157,460 1,117,160
Granted (in shares) 1,837,513 1,033,809
Exercised (in shares) (852) 0
Forfeited or expired (in shares) (194,548) (105,009)
Outstanding, ending balance (in shares) 3,799,573 2,045,960
Options vested and expected to vest, ending balance (in shares) 3,799,573 2,045,960
Options exercisable, ending balance (in shares) 1,248,875 665,168
Weighted- Average Exercise Price    
Outstanding, beginning balance (usd per share) $ 13.54 $ 12.96
Granted (usd per share) 8.90 14.95
Exercised (usd per share) 5.67 0
Forfeited or expired (usd per share) 11.62 14.32
Outstanding, ending balance (usd per share) 11.40 13.90
Options vested and expected to vest, weighted-average exercise price, ending balance (usd per share) 11.40 13.90
Options exercisable, weighted-average exercise price, ending balance (usd per share) $ 13.63 $ 13.39
Other Disclosures    
Outstanding, Weighted-Average Remaining Contractual Term, Ending balance 8 years 7 months 2 days 8 years 10 months 28 days
Options vested and expected to vest , Weighted-Average Remaining Contractual Term, Ending balance 8 years 7 months 2 days 8 years 10 months 28 days
Options exercisable, Weighted-Average Remaining Contractual Term, Ending balance 7 years 7 months 20 days 8 years 3 months 29 days
Outstanding, Aggregate Intrinsic Value, Ending balance $ 2,400 $ 74,460
Options vested and expected to vest , Aggregate Intrinsic Value, Ending balance 2,400 74,460
Options exercisable, Aggregate Intrinsic Value, Ending balance $ 0 $ 43,121