Annual report pursuant to Section 13 and 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 ($)
Apr. 30, 2016
Apr. 30, 2015
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,829,319 $ 2,598,924
Less accumulated depreciation and amortization (1,680,687) (1,387,876)
Total property and equipment, net 1,148,632 1,211,048
Call center equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 79,199 132,798
Computer and office equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 67,773 78,626
Furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 114,964 42,698
Library (online) [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 100,000
Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,567,383 $ 2,244,802