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Significant Components of Deferred Income Taxes (Details) - USD ($) $ in Thousands | Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2021
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Income Tax Disclosure [Abstract] |  |  |  |
Bad debt reserve | $ 1,588 | $ 1,117 |  |
Accrued expenses | 2,897 | 4,825 |  |
Stock options and restricted stock | 929 | 361 |  |
Charitable contributions | 754 | 724 |  |
Depreciation, Assets | 70 |  |  |
Depreciation, Liabilities |  | (585) |  |
Unrealized gain | 5,405 | 4,407 |  |
Net operating loss | 36,967 | 23,870 |  |
Total deferred income tax assets | 48,610 | 34,719 |  |
Valuation allowance | (13,602) | (10,618) | $ (11,588) | $ (11,540)
NET DEFERRED INCOME TAX ASSETS | $ 35,008 | $ 24,101 |  |

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