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Stock Option and Grant Plan - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Share-Based Payment Arrangement [Abstract]        
Number of Options, Outstanding   5,339,011    
Number of Options, Granted   3,968,720    
Number of Options, Exercised (669,040) (669,040)    
Number of Options, Cancelled or forfeited   (63,242)    
Number of Options, Outstanding   8,575,449   5,339,011
Number of Options, Options exercisable   1,792,734    
Number of Options, Options unvested   6,782,715    
Weighted average grant-date fair value of options granted during the period   $ 14.32    
Weighted-Average Exercise Price, Outstanding   5.54    
Weighted-Average Exercise Price, Granted   19.22    
Weighted-Average Exercise Price, Exercised   0.37    
Weighted-Average Exercise Price, Cancelled or forfeited   13.28    
Weighted-Average Exercise Price, Outstanding   12.22   $ 5.54
Weighted-Average Exercise Price, Options exercisable   5.13    
Weighted-Average Exercise Price, Options unvested   $ 14.10    
Weighted- Average Remaining Contractual Term (in years), Outstanding   8 years 4 months 24 days   8 years 8 months 12 days
Weighted- Average Remaining Contractual Term (in years), Options exercisable   7 years    
Weighted- Average Remaining Contractual Term (in years), Options unvested   8 years 9 months 18 days    
Aggregate Intrinsic Value, Outstanding   $ 15,627    
Aggregate intrinsic value, exercised   5,961 $ 4,500  
Aggregate Intrinsic Value, Outstanding   137,204   $ 15,627
Aggregate Intrinsic Value, Options exercisable   41,265    
Aggregate Intrinsic Value, Options unvested   $ 95,939