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Courseware (Narrative) (Details) - USD ($)
12 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Sep. 30, 2015
Finite-Lived Intangible Assets [Line Items]      
Fully amortized courseware     $ 1,970,670
Courseware [Member]      
Finite-Lived Intangible Assets [Line Items]      
Courseware costs capitalized $ 90,624 $ 143,753  
Amortization Expense $ 69,003 $ 79,323