Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule of Software, Net) (Details)

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Property and Equipment (Schedule of Software, Net) (Details) - USD ($)
Jul. 31, 2019
Apr. 30, 2019
Property, Plant and Equipment [Line Items]    
Intangible asset, gross $ 8,266,667 $ 8,541,667
Intangible asset, net 145,063 161,930
Software [Member]    
Property, Plant and Equipment [Line Items]    
Intangible asset, gross 4,765,597 4,314,198
Accumulated depreciation (1,517,765) (1,351,193)
Intangible asset, net $ 3,247,832 $ 2,963,005