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Schedule of Balance of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Jul. 31, 2023 | Jul. 31, 2022
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities | $ 42,414 | $ 22,303
Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities | 42,414 | 22,303
Equity investments included in current assets | 6,198 | 17,091
Equity investments included in noncurrent assets | 3,763 | 2,862
Total | 52,375 | 42,256
Acquisition consideration included in other current liabilities | (2,032) | (2,578)
Acquisition consideration included in other noncurrent liabilities | (2,773) | (5,968)
Acquisition consideration included in other liabilities | (4,805) | (8,546)
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities | 31,038 | 13,734
Equity investments included in current assets | 6,198 | 17,091
Equity investments included in noncurrent assets |  |
Total | 37,236 | 30,825
Acquisition consideration included in other current liabilities |  |
Acquisition consideration included in other noncurrent liabilities |  |
Acquisition consideration included in other liabilities |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities | 11,376 | 8,569
Equity investments included in current assets |  |
Equity investments included in noncurrent assets | 2,500 | 1,730
Total | 13,876 | 10,299
Acquisition consideration included in other current liabilities |  |
Acquisition consideration included in other noncurrent liabilities |  |
Acquisition consideration included in other liabilities |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities |  |
Equity investments included in current assets |  |
Equity investments included in noncurrent assets | 1,263 | 1,132
Total | 1,263 | 1,132
Acquisition consideration included in other current liabilities | (2,032) | (2,578)
Acquisition consideration included in other noncurrent liabilities | (2,773) | (5,968)
Acquisition consideration included in other liabilities | $ (4,805) | $ (8,546)

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