Derivative Notional Amounts (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Jul. 31, 2022
Derivative [Line Items]
Derivative, Notional Amount	$ 44,464	$ 29,333
Designated as hedging instruments [Member]
Derivative [Line Items]
Derivative, Notional Amount	39,661	25,276
Not designated as hedging Instruments [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 4,803	$ 4,057