Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Aug. 31, 2025 |
Dec. 31, 2025 |
Jun. 30, 2024 |
|
| 201 Brookline Avenue in Boston [Member] | |||
| Commitments and Contingencies (Details) [Line Items] | |||
| Operating leases, sub-lease term | 17 months | ||
| Operating leases, sub-lease option to extend | true | ||
| Additional sub lease extension period | 6 months | ||
| Sub-lease payments | $ 0.4 | ||
| Sesame Agreement [Member] | |||
| Commitments and Contingencies (Details) [Line Items] | |||
| Non-refundable upfront payment received | $ 0.1 | ||
| Milestone payments receivable | $ 25.9 | ||
| Sesame Therapeutics Inc [Member] | |||
| Commitments and Contingencies (Details) [Line Items] | |||
| Increase in fair value recognized related to the common stock investment | $ 0.5 | ||
| Cost of the investment including immaterial transaction costs | $ 0.5 |