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Significant Components of Deferred Income Taxes (Details) - USD ($) $ in Thousands | Jul. 31, 2025 | Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2022
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Income Tax Disclosure [Abstract] |  |  |  |
Bad debt reserve | $ 1,699 | $ 1,588 |  |
Accrued expenses | 4,239 | 2,897 |  |
Stock options and restricted stock | 301 | 929 |  |
Charitable contributions | 781 | 754 |  |
Depreciation, Assets | 591 | 70 |  |
Unrealized gain | 5,867 | 5,405 |  |
Net operating loss | 20,217 | 36,967 |  |
Total deferred income tax assets | 33,695 | 48,610 |  |
Valuation allowance | (14,905) | (13,602) | $ (10,618) | $ (11,588)
NET DEFERRED INCOME TAX ASSETS | $ 18,790 | $ 35,008 |  |

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