Annual report pursuant to Section 13 and 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 ($)
12 Months Ended
Apr. 30, 2019
Apr. 30, 2018
Property and equipment:    
Depreciation and Amortization Expense $ 1,002,347 $ 578,244
Software Amortization Expense $ 684,871 $ 475,178