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 9 Months Ended
Aug. 31, 2016
Jul. 31, 2016
Jun. 21, 2016
Apr. 22, 2016
Jan. 19, 2016
Jan. 31, 2017
Jan. 31, 2016
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           52,502  
Shares issued for services rendered, shares   29,167          
Line of Credit [Member]              
Stockholders Equity [Line Items]              
Exercise price of warrants $ 2.40            
Line of credit, remaining available           $ 1,750,000  
Origination fee percentage 2.00%            
Payment of origination fees $ 60,000            
Common stock warrants issued, price per share $ 2.40            
Largest Shareholder [Member] | Line of Credit [Member]              
Stockholders Equity [Line Items]              
Exercise price of warrants $ 2.40            
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 $ 2.40            
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     1,120,968        
Shares issued upon conversion     208,333 404,624      
Value of shares issued upon conversion     $ 400,000        
Payment for warrant buyback     400,000        
Exercise price of warrants       $ 1.86      
Warrant modification expense     206,000        
Fair value of warrants outstanding     $ 594,000        
Common stock warrants issued, price per share       $ 1.86      
Contract One [Member]              
Stockholders Equity [Line Items]              
Shares issued for services rendered   $ 30,000          
Shares issued for services rendered, shares   16,667          
Duration of contract   6 months          
Contract Two [Member]              
Stockholders Equity [Line Items]              
Shares issued for services rendered   $ 22,500          
Shares issued for services rendered, shares   12,500          
Duration of contract   1 year