Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Common Stock and Warrants Narrative) (Details)

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Stockholders' Equity (Common Stock and Warrants Narrative) (Details) - USD ($)
 1 Months Ended 6 Months Ended
Aug. 31, 2016
Jul. 31, 2016
Jun. 21, 2016
Apr. 22, 2016
Jan. 19, 2016
Oct. 31, 2016
Oct. 31, 2015
Stockholders Equity [Line Items]              
Repurchase of shares under settlement agreement         $ 29,500    
Repurchase of shares under settlement agreement, shares         42,000    
Expenses for settlement         $ 23,662    
Payment for warrant buyback           $ 400,000
Shares issued for services rendered           $ 75,002  
Shares issued for services rendered, shares   500,000          
Line of Credit [Member]              
Stockholders Equity [Line Items]              
Exercise price of warrants $ 0.20            
Origination fee percentage 2.00%            
Payment of origination fees $ 60,000            
Common stock warrants issued, price per share $ 0.20            
Largest Shareholder [Member] | Line of Credit [Member]              
Stockholders Equity [Line Items]              
Exercise price of warrants $ 0.20            
Line of credit, remaining available $ 3,000,000            
Origination fee percentage 2.00%            
Payment of origination fees $ 60,000            
Common stock warrants issued, price per share $ 0.20            
Largest Shareholder [Member] | Line of Credit [Member] | Minimum [Member]              
Stockholders Equity [Line Items]              
Exercise price of warrants 0.25            
Common stock warrants issued, price per share $ 0.25            
Warrant [Member]              
Stockholders Equity [Line Items]              
Warrant buyback, shares     13,451,611        
Shares issued upon conversion     2,500,000 4,855,487      
Value of shares issued upon conversion     $ 400,000        
Payment for warrant buyback     400,000        
Exercise price of warrants       $ 0.155      
Warrant modification expense     206,000        
Fair value of warrants outstanding     $ 594,000        
Gross proceeds from warrant exercises       $ 752,500      
Common stock warrants issued, price per share       $ 0.155      
Contract One [Member]              
Stockholders Equity [Line Items]              
Shares issued for services rendered   $ 30,000          
Shares issued for services rendered, shares   200,000          
Duration of contract   6 months          
Contract Two [Member]              
Stockholders Equity [Line Items]              
Shares issued for services rendered   $ 45,000          
Shares issued for services rendered, shares   300,000          
Duration of contract   1 year