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Schedule of Contractual Maturities of Available-for-sale Debt Securities (Details) - USD ($)
$ in Thousands
Apr. 30, 2025
Jul. 31, 2024
Investments, Debt and Equity Securities [Abstract]    
Within one year $ 15,585  
After one year through five years 2,592  
After five years through ten years 477  
After ten years 29  
Total $ 18,683 $ 23,438