v3.25.2
Property, Plant, and Equipment (Details Narrative) - USD ($)
$ in Millions
12 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Property, Plant and Equipment [Abstract]      
Disposal of property, plant and equipment $ 6.1 $ 4.6  
Depreciation expense $ 19.5 $ 19.1 $ 18.6
Expenses for telephone equipment     $ 0.1