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, 2015
Apr. 30, 2014
Property, Plant and Equipment [Line Items]    
Intangible asset, net $ 173,311 $ 108,882
Software [Member]    
Property, Plant and Equipment [Line Items]    
Intangible asset, gross 2,244,802 1,894,215
Accumulated amortization (1,130,453) (720,823)
Intangible asset, net $ 1,114,349 $ 1,173,392