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Leases - Additional Information (Detail) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) ft² | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) ft² | Sep. 30, 2023 USD ($)
Square feet of office space | ft² | 93,000 |  | 93,000 |
Average initial lease term | 4 years 4 months 24 days |  | 4 years 4 months 24 days |
Discount rate | 5.50% |  | 5.50% |
Operating leases, rent expense, net | $ 0.4 | $ 0.4 | $ 1.1 | $ 1.2
Total lease payments | 0.4 | 0.4 | 1.1 | 1.2
Lease obligation incurred | $ 0.0 | $ 1.7 | $ 0.0 | $ 1.7
Minimum [Member] |  |  |  |
Lease term range |  |  | 1 year 10 months 24 days |
Maximum [Member] |  |  |  |
Lease term range |  |  | 5 years |
Weighted Average [Member] |  |  |  |
Lease term range |  |  | 3 years 3 months 18 days |

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