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Income Taxes (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2025 | Jan. 31, 2024 | Jul. 31, 2024
Income Tax Disclosure [Abstract] |  |  |  |  |
Effective tax rate | 1.90% | (230.60%) | (0.60%) | (100.80%) |
Discrete tax expense (benefit) | $ (76,000) | $ 286,000 | $ (184,000) | $ 1,762,000 |
Effective tax rate, excluding discrete items | (1.70%) | (52.00%) | (1.70%) | (52.00%) |
Unrecognized tax benefits, including interest | $ 8,742,000 |  | $ 8,742,000 |  | $ 8,605,000
Interest accrued relating to income taxes | 303,000 |  | 303,000 |  | $ 224,000
Decrease in gross unrecognized tax benefits that is reasonably possible | $ 512,000 |  | $ 512,000 |  |

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