Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule Of Depreciation And Amortization Expense) (Details)

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Property and Equipment (Schedule Of Depreciation And Amortization Expense) (Details) - USD ($)
3 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Property and equipment:    
Depreciation and amortization Expense $ 125,082 $ 135,147
Software amortization Expense $ 107,607 $ 124,180