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Related Parties - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Related Party Transaction [Line Items] |  |  |
Cash proceeds on shares issued |  | $ 74,942,000 | $ 74,521,000
Third Rock Ventures | Series B Preferred Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Issuance of Series B Convertible Preferred Stock( in shares) |  | 12,400,000 | 12,400,000
Cash proceeds on shares issued |  | $ 15,300,000 | $ 15,200,000
Third Rock Ventures | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
General and administrative expenses |  | 300,000 | 300,000
Outstanding accounts payable | $ 0 | 0 | 100,000
Consulting services | 9,500 |  |
Accrued expenses and other current liabilities | $ 100,000 | 100,000 | 0
Third Rock Ventures | Interim Chief Medical Officer |  |  |
Related Party Transaction [Line Items] |  |  |
Total fees |  | $ 200,000 | $ 200,000
Options to purchase | 23,227 | 23,227 | 26,712
Exercise price | $ 2.76 | $ 2.76 |
RA Capital | Series B Preferred Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Issuance of Series B Convertible Preferred Stock( in shares) |  | 12,200,000 | 12,200,000
Cash proceeds on shares issued |  | $ 15,000,000 | $ 15,000,000
Samsara BioCapital | Series B Preferred Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Issuance of Series B Convertible Preferred Stock( in shares) |  | 4,300,000 | 4,300,000
Cash proceeds on shares issued |  | $ 5,200,000 | $ 5,200,000

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