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General form of registration statement for all companies including face-amount certificate companies

Significant Accounting Policies (Narrative) (Details)

v2.4.0.8
Significant Accounting Policies (Narrative) (Details) (USD $)
3 Months Ended 4 Months Ended 12 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Apr. 30, 2013
Apr. 30, 2014
Dec. 31, 2012
Significant Accounting Policies [Abstract]          
Restricted cash $ 898,225   $ 265,173 $ 868,298  
Accrued Interest     28,848 84,921  
Courseware, expected useful life       5 years  
Stock Options [Member]
         
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive securities 10,686,412 9,110,592 7,614,381 10,746,412 6,972,967
Warrant [Member]
         
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive securities 31,858,524 9,090,292 9,090,292 23,144,005 8,112,696
Convertible Debt [Member]
         
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive securities 1,314,732 1,357,143 1,357,143 1,225,564 1,357,143
Convertible debt $ 775,000 $ 800,000 $ 800,000 $ 775,000 $ 800,000