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Post-effective amendment to a registration statement that is not immediately effective upon filing

Courseware (Narrative) (Details)

v2.4.0.8
Courseware (Narrative) (Details) (Courseware [Member], USD $)
3 Months Ended 4 Months Ended 12 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Apr. 30, 2013
Apr. 30, 2012
Apr. 30, 2014
Dec. 31, 2012
Courseware [Member]
           
Finite-Lived Intangible Assets [Line Items]            
Courseware costs capitalized $ 38,823      $ 8,200 $ 6,500 $ 25,300
Amortization $ 20,212 $ 30,471 $ 45,476 $ 48,094 $ 105,713 $ 141,560