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v3.25.1

Convertible Preferred Stock - Schedule of Conversions of Stock (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2025 | Jan. 31, 2025 | Apr. 30, 2024 | Apr. 30, 2025 | Apr. 30, 2024 | Jul. 31, 2024
Class of Stock [Line Items] |  |  |  |  |  |
Redemption value of Series B-3 Convertible Preferred Stock at April 30, 2025 |  |  |  | $ 199,661,000 |  | $ 180,076,000
Less: Carrying value of combined embedded derivatives at April 30, 2025 |  |  |  | 29,589,000 |  |
Total adjustments to redemption values charged to Stockholder's Equity: | $ 44,534,000 | $ 32,251,000 | $ 3,835,000 | 76,785,000 | $ 11,992,000 |
Series B-2 Convertible Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Redemption value of Series B-3 Convertible Preferred Stock at April 30, 2025 |  |  |  | 199,661,000 |  |
Carrying value of Series B-3 Convertible Preferred Stock at April 30, 2025 |  |  |  | 170,072,000 |  |
Less: Initial carrying value |  |  |  | 93,478,000 |  |
Adjustment to increase carrying value of Series Convertible Preferred Stock to its redemption value |  |  |  | 73,373,000 |  |
Series B-1 Convertible Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Adjustment to increase carrying value of Series Convertible Preferred Stock to its redemption value |  |  |  | 3,412,000 |  |
Series B-3 Fee Paid in Kind |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Less: Initial carrying value |  |  |  | $ 3,221,000 |  |

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