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Schedule of Balance of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Apr. 30, 2024 | Jul. 31, 2023
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Debt securities |  | $ 29,384 | $ 42,414
Fair Value, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Debt securities |  | 29,384 | 42,414
Equity investments included in current assets |  | 4,844 | 6,198
Equity investments included in noncurrent assets |  | 1,925 | 3,763
Total |  | 36,153 | 52,375
Acquisition consideration included in other current liabilities |  | (190) | (2,032)
Acquisition consideration included in other noncurrent liabilities |  | (2,722) | (2,773)
Acquisition consideration included in other liabilities |  | (2,912) | (4,805)
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 | [1] | 23,579 | 31,038
Equity investments included in current assets | [1] | 4,844 | 6,198
Equity investments included in noncurrent assets | [1] |  |
Total | [1] | 28,423 | 37,236
Acquisition consideration included in other current liabilities | [1] |  |
Acquisition consideration included in other noncurrent liabilities | [1] |  |
Acquisition consideration included in other liabilities | [1] |  |
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 | [2] | 5,805 | 11,376
Equity investments included in current assets | [2] |  |
Equity investments included in noncurrent assets | [2] | 500 | 2,500
Total | [2] | 6,305 | 13,876
Acquisition consideration included in other current liabilities | [2] |  |
Acquisition consideration included in other noncurrent liabilities | [2] |  |
Acquisition consideration included in other liabilities | [2] |  |
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 | [3] |  |
Equity investments included in current assets | [3] |  |
Equity investments included in noncurrent assets | [3] | 1,425 | 1,263
Total | [3] | 1,425 | 1,263
Acquisition consideration included in other current liabilities | [3] | (190) | (2,032)
Acquisition consideration included in other noncurrent liabilities | [3] | (2,722) | (2,773)
Acquisition consideration included in other liabilities | [3] | $ (2,912) | $ (4,805)
[1] | – quoted prices in active markets for identical assets or liabilities
[2] | – observable inputs other than quoted prices in active markets for identical assets and liabilities
[3] | – no observable pricing inputs in the market

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