Schedule of Contractual Maturities of Available-for-sale Debt Securities (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jul. 31, 2023
Investments, Debt and Equity Securities [Abstract]
Within one year	$ 21,816
After one year through five years	6,441
After five years through ten years	1,078
After ten years	49
Total	$ 29,384	$ 42,414