Quarterly report pursuant to Section 13 or 15(d)

Financing (Details)

v3.10.0.1
Financing (Details) - USD ($)
1 Months Ended 9 Months Ended
May 07, 2018
Jul. 23, 2013
Mar. 10, 2011
May 31, 2018
Mar. 23, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Class of Stock [Line Items]                
Issuance of common stock, shares           1,545,449    
Number of shares of common stock issuable through warrants 4,750,000              
Shares issued under offering 4,875,000         14,375,000    
Proceeds from sale of common stock $ 18,800,000     $ 4,800,000   $ 3,866,405 $ 2,463,180  
Warrants, expiry period 5 years 5 years     5 years      
Warrants, exercise price $ 1.584         $ 1.584    
Exercise of warrants, shares       3,054,667   3,054,667    
Common stock issued for conversion of warrants 7,187,500 12,500 1,738   682,500      
Warrants expired           12,500    
Fair value of common stock $ 7,800,000         $ 4,647   $ 840
Risk free interest rate 2.78%         2.44%    
Dividend 0.00%         0.00%    
Volatility 124.14%              
Price per share $ 1.30 $ 125.00 $ 4.80   $ 10.00 $ 1.584    
Warrants exercised           3,054,667  
Warrants outstanding           4,132,833    
Stock awards granted           465,406   266,884
Sales Agreement [Member]                
Class of Stock [Line Items]                
Total value of common stock that can be sold through Common Stock Sales Agreement           $ 3,658,000    
Shares issued under offering           1,300,000    
Proceeds from sale of common stock           $ 3,700,000    
Sale of stock           1,545,449    
Warrant [Member]                
Class of Stock [Line Items]                
Issuance of common stock, shares 2,437,500              
Public offering price $ 0.01              
Price per share           $ 10.00    
Stock awards granted           296,159    
Common stock warrants [Member]                
Class of Stock [Line Items]                
Number of shares of common stock issuable through warrants 9,500,000              
Public offering price $ 1.44              
Pre funded warrants [Member]                
Class of Stock [Line Items]                
Public offering price $ 1.43