Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Operating lease, Average monthly fee payments | $ 42 | $ 42 | |
| Lease Expiration Date | Jun. 30, 2024 | Jun. 30, 2024 | |
| Lease, Option to Extend | 60 | 60 months |