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Related Party Transactions - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Outstanding stock option awards |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Options granted (in shares) | 26,572 |  |  |
Grant date fair value of stock option | $ 500,000 |  |  |
Vesting rights, percent | 25.00% |  |  |
Third Rock Ventures | Non-employee Director | Outstanding stock option awards |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Options granted (in shares) |  | 26,573 |  |
Grant date fair value of stock option |  | $ 100,000 |  |
Vesting rights |  |  | The common shares subject to these options vest 1/12th on the last day of each calendar quarter over a three-year period and commenced vesting upon our IPO. |
Vesting period |  |  | 3 years |
General and administrative expenses | Third Rock Ventures |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Consulting service expenses |  |  | $ 0 | $ 36,000

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