Commitments and Contingencies - Summary of Other Information Related to Leases (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Cash paid for amounts included in the measurement of lease liabilities: | ||
| Operating cash flows from operating leases | $ 114 | $ 59 |
| Right-of-use assets obtained in exchange for lease obligations: | ||
| Weighted Average Remaining Lease Term Operating leases | 1 year 29 days | 2 years 29 days |
| Weighted Average Discount Rate Operating leases | 8.98% | 8.98% |