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Organization - Additional Information (Detail) - USD ($) $ in Thousands | Aug. 14, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Strategic advisor name | Cantor |  |  |
Cash, cash equivalents and restricted cash |  | $ 6,062 | $ 52,996 | $ 76,054
Accumulated deficit |  | $ (915,767) | $ (880,627) |
Common stock, shares outstanding |  | 16,012,522 | 16,027,384 |
Common Stock [Member] |  |  |  |
Common stock, shares outstanding |  | 16,012,522 |  |
Common stock reserved for future issuance |  | 1,918,297 |  |

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