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Commitments and Contingencies - Additional Information (Details) $ in Millions | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 ft² | Sep. 30, 2023 ft² | Dec. 31, 2024 USD ($) ft² | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Oct. 31, 2021 ft²
Lessee Lease Description [Line Items] |  |  |  |  |  |
Operating lease cash payments |  |  | $ 3.2 | $ 3.0 | $ 2.9 |
Purchase obligations due in one year |  |  | 37.4 |  |  |
Purchase obligations due in two year |  |  | 11.8 |  |  |
Operating lease, rent expense |  |  | 3.0 | 2.9 | 2.8 |
Total purchase obligations |  |  | $ 49.2 |  |  |
Purchase obligations due period |  |  | 2 years |  |  |
Sublease Agreement |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Area of real estate property | ft² |  |  |  |  |  | 23,873
San Diego, California |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Area of real estate property | ft² |  |  | 52,148 |  |  |
Lease expiration date |  |  | Dec. 31, 2025 |  |  |
Lessee, operating lease, renewal term |  |  | 5 years |  |  |
Remaining area of real estate property | ft² |  |  | 28,275 |  |  | 28,275
Lessee, operating lease, existence of option to extend |  |  | true |  |  |
Sublease rental income |  |  | $ 1.3 | $ 1.2 | $ 1.1 |
Cary, North Carolina | Sublease Agreement |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Area of real estate property | ft² |  | 5,840 |  |  |  |
Lease expiration date |  | Apr. 30, 2025 |  |  |  |
Cary, North Carolina | Short-term Sublease Agreement |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Area of real estate property | ft² | 9,882 |  |  |  |  |
Lease expiration date | Aug. 31, 2025 |  |  |  |  |

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