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Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Schedule of Estimated Amortization Expense of Software) (Details)

v3.5.0.2
Property and Equipment (Schedule of Estimated Amortization Expense of Software) (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]    
2017 400,049  
2018 267,014  
2019 183,840  
2020 113,997  
2021 41,551  
Intangible asset, net $ 1,006,451 $ 1,114,349