Courseware (Narrative) (Details) - Courseware [Member] - USD ($)	3 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Courseware costs capitalized	$ 41,104	$ 38,823
Amortization Expense	$ 18,688	$ 20,212