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 6 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2016
Oct. 31, 2015
Property and equipment:        
Depreciation and Amortization Expense $ 123,906 $ 130,154 $ 259,054 $ 254,925
Software Amortization Expense $ 112,888 $ 118,237 $ 237,067 $ 232,069