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Schedule of Contractual Maturities of Available-for-sale Debt Securities (Details) - USD ($)
$ in Thousands
Jan. 31, 2024
Jul. 31, 2023
Investments, Debt and Equity Securities [Abstract]    
Within one year $ 23,087  
After one year through five years 7,496  
After five years through ten years 808  
After ten years 28  
Total $ 31,419 $ 42,414