Annual report pursuant to Section 13 and 15(d)

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

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Convertible Notes and Convertible Notes - Related Party (Schedule of Convertible Notes Payable) (Details) - USD ($)
12 Months Ended
Apr. 30, 2018
Apr. 30, 2017
Debt Instrument [Line Items]    
Total $ 2,050,000  
Notes Payable, Other Payables [Member]    
Debt Instrument [Line Items]    
Total 2,050,000 $ 50,000
Less: Current maturities (1,050,000) (50,000)
Total 1,000,000
Notes Payable, Other Payables [Member] | Convertible note payable - Related Party Dated December 1, 2017 [Member]    
Debt Instrument [Line Items]    
Total $ 2,000,000
Interest rate 8.00%  
Maturity date Dec. 01, 2019  
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%  
Maturity date Feb. 28, 2014