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Stockholders' Equity - Summary of Stock Option Activity (Details) - Equity Option - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares, Beginning Balance 2,736,918  
Granted, Number of Shares 4,006,395  
Forfeited, Number of Shares (364,018)  
Exercised, Number of Shares 0  
Expired, Number of Shares (16,909)  
Number of Shares, Ending Balance 6,362,386 2,736,918
Vested and expected to vest, Number of Shares 6,362,386  
Exercisable, Number of Shares 1,364,478  
Outstanding, Beginning Balance, Weighted-Average Exercise Price per Share $ 13.82  
Granted, Weighted-Average Exercise Price per Share 3.75  
Forfeited, Weighted-Average Exercise Price per Share 7.22  
Exercised, Weighted-Average Exercise Price per Share 0  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price 22.44  
Outstanding, Ending Balance, Weighted-Average Exercise Price per Share | $ / shares 7.83 $ 13.82
Vested and expected to vest, Weighted-Average Exercise Price per Share 7.83  
Exercisable Weighted-Average Exercise Price per Share $ 15.6  
Outstanding, Weighted-Average Remaining Contractual Term (years) 8 years 9 months 3 days 8 years 9 months 25 days
Vested and expected to vest, Weighted-Average Remaining Contractual Term (years) 8 years 9 months 3 days  
Exercisable, Weighted-Average Remaining Contractual Term (years) 7 years 5 months 12 days  
Outstanding, Aggregate Intrinsic Value   $ 3,636,148
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value $ 0