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v3.25.3

Convertible Preferred Stock - Additional Information (Detail) - shares | Sep. 30, 2025 | Jan. 22, 2024 | Nov. 30, 2023 | Oct. 31, 2023 | Oct. 27, 2023 | Dec. 31, 2022
--- | --- | --- | --- | --- | --- | ---
Preferred Stock Warrants |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants to purchase shares |  |  |  | 811 | 811 |
Convertible Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Preferred stock shares issued |  |  |  | 811 | 811 | 12,340
Preferred stock, shares issued upon conversion | 666.67 |  | 13,151 |  |  |
Number Of Shares Of Common Stock Issuable Upon Conversion Of The Outstanding Shares |  | 8,767,332 |  |  |  |

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