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Annual report pursuant to Section 13 and 15(d)

Convertible Notes, Convertible Notes - Related Party and Debenture Payable (Schedule of Convertible Notes Payable) (Details)

v3.7.0.1
Convertible Notes, Convertible Notes - Related Party and Debenture Payable (Schedule of Convertible Notes Payable) (Details) - USD ($)
 12 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Debt Instrument [Line Items]    
Total $ 50,000  
Notes Payable, Other Payables [Member]    
Debt Instrument [Line Items]    
Total 50,000 $ 1,350,000
Less: Current maturities (notes payable) (50,000) (50,000)
Subtotal 1,300,000
Less: amount due after one year for notes payable (1,000,000)
Amount due after one year for convertible notes payable 300,000
Notes Payable, Other Payables [Member] | Convertible note payable - Related Party Dated August 14, 2012 [Member]    
Debt Instrument [Line Items]    
Total $ 300,000
Interest rate   5.00%
Notes Payable, Other Payables [Member] | Convertible note payable Dated February 29, 2012 [Member]    
Debt Instrument [Line Items]    
Total $ 50,000 $ 50,000
Interest rate 0.19% 0.19%
Maturity date Feb. 28, 2014  
Notes Payable, Other Payables [Member] | Convertible Promissory Note Dated February 25, 2012 [Member]    
Debt Instrument [Line Items]    
Total $ 1,000,000
Interest rate   10.00%