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Courseware (Schedule of Estimated Future Amortization Expense) (Details) - USD ($)
Oct. 31, 2016
Apr. 30, 2016
Finite-Lived Intangible Assets [Line Items]    
Intangible asset, net $ 170,481 $ 194,932
Courseware [Member]    
Finite-Lived Intangible Assets [Line Items]    
2017 27,246  
2018 50,492  
2019 49,019  
2020 35,177  
2021 8,547  
Intangible asset, net $ 170,481 $ 194,932