Commitments and Contingencies - Schedule of Lease Term and Discount Rate (Detail) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Commitments And Contingencies Disclosure [Abstract] | ||
| Operating lease, right-of-use asset | $ 10,399 | $ 11,822 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets | Other assets |
| Operating lease liability-current | $ 2,104 | $ 2,110 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued expenses and other current liabilities | Accrued expenses and other current liabilities |
| Operating lease liability | $ 9,177 | $ 10,689 |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Operating lease liability | Operating lease liability |
| Total operating lease liability | $ 11,281 | $ 12,799 |
| Weighted average remaining lease term (in years) | 5 years 10 months 24 days | 6 years 4 months 24 days |
| Incremental borrowing rate | 7.60% | 7.60% |