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Commitments and Contingencies - Additional Information (Details) $ in Millions |  |  |  |  |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 14, 2025 USD ($) | Sep. 08, 2025 USD ($) | Aug. 08, 2025 USD ($) | Dec. 27, 2024 USD ($) | Jul. 09, 2024 action | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Number of claims consolidated | action |  |  |  |  | 2 |  |  |
Rent expense |  |  |  |  |  | $ 0.2 | $ 0.2 |
Operating lease, weighted-average remaining lease term (in years) |  |  |  |  |  | 3 years 10 months 24 days | 4 years 9 months 18 days |
Operating lease, weighted-average discount rate (as percent) |  |  |  |  |  | 8.30% | 8.30% |
2021 Credit Facility | Lafayette Square |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Prepaid exit fee |  | $ 3.0 | $ 25.0 | $ 3.0 |  | $ 3.0 |  | $ 3.0
2021 Credit Facility | Lafayette Square | Subsequent Event |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Prepaid exit fee | $ 35.0 |  |  |  |  |  |  |

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