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Property and Equipment, net - Additional Information (Detail) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 01, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property and Equipment, net |  |  |  |
Transfer of property and equipment per lease assignment |  | $ (3,417) |  |
Realized gain on sale of property and equipment |  | 0 | $ 0 | $ 0
Depreciation and amortization expense |  | $ 192 | $ 259 | $ 248
Assignment of New Lease [Member] |  |  |  |
Property and Equipment, net |  |  |  |
Transfer of property and equipment per lease assignment | $ (3,417) |  |  |
Realized gain on sale of property and equipment | $ 0 |  |  |

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