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Related Party Transactions - Narrative (Details) - Stock Options - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Jun. 30, 2021
Mar. 31, 2020
Mar. 31, 2022
Related Party Transaction [Line Items]      
Options granted (in shares) 26,572    
Grant date fair value of stock option $ 0.5    
Vesting rights, percentage 25.00%    
Third Rock Ventures | Non-employee Director      
Related Party Transaction [Line Items]      
Options granted (in shares)   26,573  
Grant date fair value of stock option   $ 0.1  
Vesting rights, percentage     8.3333%
Vesting rights     The shares of common stock subject to these options vest 1/12th on the last day of each calendar quarter over a three-year period and commenced vesting upon completion of our IPO.