Annual report pursuant to Section 13 and 15(d)

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

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Property and Equipment (Schedule of Software, Net) (Details) - USD ($)
Apr. 30, 2016
Apr. 30, 2015
Property, Plant and Equipment [Line Items]    
Intangible asset, net $ 194,932 $ 173,311
Software [Member]    
Property, Plant and Equipment [Line Items]    
Intangible asset, gross 2,567,383 2,244,802
Accumulated amortization (1,560,932) (1,130,453)
Intangible asset, net $ 1,006,451 $ 1,114,349