Quarterly report pursuant to Section 13 or 15(d)

Common Stock Transactions (Details Narrative)

v3.6.0.2
Common Stock Transactions (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended
Jan. 31, 2017
May 26, 2016
Nov. 09, 2015
May 31, 2016
Jan. 31, 2017
Jan. 31, 2016
Jul. 31, 2016
Oct. 25, 2015
Number of common stock shares issued 19,734,645 4,400,000     19,734,645   18,036,263  
Net proceeds from offering         $ 6,886,095    
May 2016 Registered Direct Offering [Member]                
Number of common stock shares issued   665,049            
May 2016 Registered Direct Offering [Member] | Placement Agents [Member]                
Dividend rate       0.00%        
Expected term of volatility       5 years        
Volatility rate       94.36%        
Risk-free interest rate       1.38%        
Gross proceeds       5.00%        
Legal and clearing firm fees       $ 35,000        
Warrant to purchase, percentage       5.00%        
Warrant expiry date       May 24, 2021        
Fair value of warrants       $ 300,000        
Gross proceeds from offering       9,900,000        
Net proceeds from offering       $ 9,200,000        
May 2016 Registered Direct Offering [Member] | Series A [Member]                
Warrant to purchase shares of common stock   5,509,642            
Warrant exercise price per share   $ 1.69            
Purchase price per share   $ 1.815            
May 2016 Registered Direct Offering [Member] | Series B [Member]                
Warrant to purchase shares of common stock   4,844,593            
Warrant exercise price per share   $ 0.01            
Purchase price per share   $ 1.805            
Common stock excess percentage   4.99%            
May 2016 Registered Direct Offering [Member] | Series B [Member] | Placement Agents [Member]                
Number of common stock shares issued       275,482        
Warrant exercise price per share       $ 2.26875        
May 2016 Series A [Member]                
Warrant term   9 years            
Dividend rate   0.00%            
Expected term of volatility   9 years            
Volatility rate   100.03%            
Risk-free interest rate   1.74%            
Fair value assumption market value   $ 48,446            
November 2015 Public Offering [Member]                
Warrant to purchase shares of common stock 11,328,693   1,071,430   11,328,693      
Warrant exercise price per share     $ 4.50          
Purchase price per share     $ 3.50          
Dividend rate     0.00%          
Expected term of volatility     5 years 18 days          
Volatility rate     88.63%          
Risk-free interest rate     1.75%          
Warrant to purchase, percentage     50.00%          
Warrant expiry date     May 09, 2021          
Fair value of warrants     $ 1,600,000          
Gross proceeds from offering     7,500,000          
Net proceeds from offering     $ 6,900,000          
Shares issued in offering     2,142,860          
Placement agent fees as a percentage of gross proceeds     6.00%          
Non-accountable expense allowance as a percentage of gross proceeds of offering     1.00%          
Sale of stock offering shares     107,143          
November 2015 Public Offering [Member] | Minimum [Member]                
Warrant exercise price per share               $ 0.01
Warrant expiry description March 2017              
November 2015 Public Offering [Member] | Maximum [Member]                
Warrant exercise price per share $ 20.00       $ 20.00      
Warrant expiry description May 2025              
November 2015 Public Offering [Member] | Placement Agents [Member]                
Warrant exercise price per share     $ 4.375          
Dividend rate     0.00%          
Expected term of volatility     5 years          
Volatility rate     89.08%          
Risk-free interest rate     1.75%          
Warrant to purchase, percentage     5.00%          
Warrant expiry date     Nov. 09, 2020          
Fair value of warrants     $ 200,000          
November 2015 Public Offering [Member] | Series B [Member]                
Warrant to purchase shares of common stock 2,764,000       2,764,000