Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule of Property and Equipment) (Details)

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Property and Equipment (Schedule of Property and Equipment) (Details) - USD ($)
Jul. 31, 2015
Apr. 30, 2015
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,704,427 $ 2,598,924
Less accumulated depreciation and amortization (1,512,646) (1,387,876)
Total property and equipment, net 1,191,781 1,211,048
Call center [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 132,798 132,798
Computer and office equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 85,013 78,626
Furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 50,420 42,698
Library (online) [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 100,000 100,000
Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,336,196 $ 2,244,802