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Stockholders' Equity - Preferred Stock - Additional Information (Details) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 10, 2024 $ / shares shares | Jul. 31, 2024 USD ($) $ / shares shares | Jul. 31, 2023 shares | May 06, 2024 $ / shares | Apr. 30, 2024 $ / shares shares
Class of Stock [Line Items] |  |  |  |  |
Number of preferred stock converted |  | 20 |  |  |
Preferred stock, shares authorized |  | 20,000,000 |  |  |
Preferred stock par value | $ / shares |  | $ 0.001 |  |  |
Conversion price of common stock | $ / shares |  | $ 0.001 |  | $ 0.001 | $ 0.001
Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Number of preferred stock converted |  | 76,027 |  |  |
Conversion price of common stock | $ / shares |  | $ 125.03 |  |  |
Common Stock | Subsequent Event |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Number of preferred stock converted | 76,380 |  |  |  |
Conversion price of common stock | $ / shares | $ 124.47 |  |  |  |
Series A Preferred Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized |  | 10,000 |  |  |
Series B Preferred Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized |  | 10,000 |  |  |
Series C Preferred Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Number of preferred stock converted |  | 431 |  |  |
Conversion ratio |  | 0.0464 |  |  |
Preferred stock, shares authorized |  | 600,000 |  |  |
Offering price per unit | $ / shares |  | $ 25 |  |  |
Preferred stock, shares outstanding |  | 380,440 |  |  | 380,440
Preferred stock dividends rate per share | $ / shares |  | $ 1.5 |  |  |
Dividends declared | $ |  | $ 0 |  |  |
Preferred stock, voting rights |  | The holders of the shares of Series C Preferred Stock have voting rights equal to an equivalent number of shares of Common Stock into which it is convertible and vote together as one class with Common Stock. |  |  |
Series C Preferred Stock | FRV | Minimum |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Preferred stock, shares outstanding |  | 71,000 |  |  |
Series C Preferred Stock | Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Number of preferred stock converted |  |  | 20 |  |

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