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Related Party Transactions (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Jan. 28, 2013
Mar. 24, 2011
Apr. 30, 2015
Apr. 30, 2014
Common Stock Purchase Price $ 0.50 $ 0.75    
Private Placement [Member]        
Warrants Issued During Period For Common Stock     2,981,519  
Warrants Exercise Price Per Share     $ 0.48  
Stock Issued During Period, Shares, Issued for Services     5,421,053  
Common Stock Purchase Price     $ 0.40  
Board of Directors Chairman [Member]        
Related Party Transaction, Amounts of Transaction     $ 62,500 $ 150,000
Substantial Stockholders [Member]        
Bank Servicing Fees     $ 3,700 $ 15,800