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Income Taxes (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Apr. 30, 2026 | Apr. 30, 2025 | Apr. 30, 2026 | Apr. 30, 2025 | Jul. 31, 2025
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Effective tax rate | (58.00%) | (5.60%) | (5.50%) |  |
Discrete tax expense (benefit) | $ 1,084,000 | $ (498,000) | $ 841,000 | $ (683,000) |
Unrecognized tax benefits, including interest | 7,935,000 |  | 7,935,000 |  | $ 8,084,000
Interest accrued relating to income taxes | 273,000 |  | 273,000 |  | 240,000
Decrease in gross unrecognized tax benefits that is reasonably possible | 92,000 |  | 92,000 |  |
Non-current income taxes payable |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Unrecognized tax benefits, including interest | 1,621,000 |  | 1,621,000 |  | 1,818,000
Non-current deferred tax assets |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Unrecognized tax benefits, including interest | $ 6,314,000 |  | $ 6,314,000 |  | $ 6,266,000

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