Commitments and Contingencies - Summary of Other Information Related to Leases (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Cash paid for amounts included in the measurement of lease liabilities: | ||
| Operating cash flows to operating leases | $ 15 | $ 13 |
| Right-of-use assets obtained in exchange for lease obligations: | ||
| Weighted Average Remaining Lease Term Operating leases | 9 months 29 days | 1 year 9 months 29 days |
| Weighted Average Discount Rate Operating leases | 8.98% | 8.98% |