Operating Leases - Summary of Supplemental Balance Sheet Information Related to Lease (Detail) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Lessee, Lease, Description [Line Items] | ||
| Operating lease right-of-use assets | $ 11,026 | $ 3,089 |
| Current operating lease liabilities | 1,181 | 3,580 |
| Non-current operating lease liabilities | 10,660 | $ 1,525 |
| Amendment [Member] | ||
| Lessee, Lease, Description [Line Items] | ||
| Operating lease right-of-use assets | 10,337 | |
| Current operating lease liabilities | 344 | |
| Non-current operating lease liabilities | 10,497 | |
| Total operating lease liabilities | $ 10,841 |