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Fair Value Measurements and Financial Instruments - Additional Information (Detail) |  | 1 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 26, 2022 | Oct. 31, 2023 USD ($) $ / shares shares | Mar. 31, 2025 USD ($) | Sep. 30, 2024 USD ($) $ / shares | Dec. 31, 2023 USD ($) $ / shares | Oct. 27, 2023 shares | Dec. 31, 2022 shares
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Fair value measurement transfer between Level 1 and Level 2 |  |  |  | $ 0 | $ 0 |  |
Fair value measurement transfer Level 3 |  |  |  | $ 0 | $ 0 |  |
Warrants exercise price per share | $ / shares |  |  |  | $ 4,915 | $ 4,915 |  |
Preferred Stock Warrants |  |  |  |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Warrants to purchase shares | shares |  | 811 |  |  |  | 811 |
Aggregate purchase price of warrants |  | $ 5,000,000 |  |  |  |  |
Warrants exercise price per share | $ / shares |  | $ 4,915 |  |  |  |  |
Expiration date |  | Oct. 30, 2033 |  |  |  |  |
Number of shares of common stock issuable upon exercise and conversion of warrants | shares |  | 540,666 |  |  |  |  |
Convertible Preferred Stock |  |  |  |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Preferred stock shares issued | shares |  | 811 |  |  |  | 811 | 12,340
Preferred stock, par value | $ / shares |  | $ 0.001 |  |  |  |  |
Contingent Value Rights Agreement |  |  |  |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Purchase agreement amendment date | Mar. 29, 2023 |  |  |  |  |  |
Contingent Value Rights Agreement | GCBP Asset Purchase Agreement | CVR Derivative Liability, Noncurrent | Estimated Discount Rate |  |  |  |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Derivative liability measurement input |  |  |  | 0.0505 |  |  |
Contingent Value Rights Agreement | GCBP Asset Purchase Agreement | Long-term Receivable | Estimated Discount Rate |  |  |  |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Derivative asset measurement input |  |  |  | 0.0505 |  |  |
Contingent Value Rights Agreement | GCBP Asset Purchase Agreement | Forecast |  |  |  |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Amount to be received under agreement |  |  | $ 5,000,000 |  |  |  |

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