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Stock-Based Compensation Plans - Summary of Stock Option Activity (Details) - 2019 Omnibus Equity Incentive Plan - Outstanding stock options - USD ($)
 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Options    
Outstanding, beginning balance (in shares) 3,791,688 2,157,460
Granted (in shares) 2,059,314 1,702,513
Exercised (in shares) 0 (852)
Forfeited or expired (in shares) (80,926) (145,873)
Outstanding, ending balance (in shares) 5,770,076 3,713,248
Options vested and expected to vest, Ending balance (in shares) 5,770,076 3,713,248
Options exercisable, Ending balance (in shares) 2,184,848 1,127,085
Weighted- Average Exercise Price    
Outstanding, beginning balance (usd per share) $ 11.33 $ 13.54
Granted (usd per share) 1.45 9.29
Exercised (usd per share) 0 5.67
Forfeited or expired (usd per share) 8.25 11.88
Outstanding, ending balance (usd per share) 7.85 11.66
Options vested and expected to vest, Weighted-Average Exercise Price, Ending balance (usd per share) 7.85 11.66
Options exercisable, Weighted-Average Exercise Price, Ending balance (usd per share) $ 12.05 $ 13.83
Other Disclosures    
Outstanding, weighted-average remaining contractual term (in years) 8 years 5 months 1 day 8 years 10 months 9 days
Options vested and expected to vest , weighted-average remaining contractual term (in years) 8 years 5 months 1 day 8 years 10 months 9 days
Options exercisable, weighted-average remaining contractual term (in years) 7 years 5 months 4 days 8 years
Outstanding, aggregate intrinsic value $ 2,170,958 $ 23,870
Options vested and expected to vest , aggregate intrinsic value 2,170,958 23,870
Options exercisable, aggregate intrinsic value $ 62,614 $ 0