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Fair Value of Financial Instruments (Details 5) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Oct. 31, 2025 | Oct. 31, 2024 | Jul. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Unrealized gains (losses), net, recognized on privately held equity securities measured using net asset value | $ (60) | $ 53 |
Gains (losses) on strategic investments, net | (60) | $ 53 |
Equity investments using the measurement alternative | 18,263 |  | $ 18,263
Fair Value Measured at Net Asset Value Per Share |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investments using the measurement alternative | $ 1,721 |  | $ 1,781

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