Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Note 6 - Share Capital (Details Textual)

v3.10.0.1
Note 6 - Share Capital (Details Textual) - USD ($)
 3 Months Ended 6 Months Ended 8 Months Ended 33 Months Ended
Jun. 08, 2018
Oct. 31, 2017
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Dec. 29, 2017
May 30, 2018
Mar. 28, 2018
Oct. 27, 2017
Apr. 02, 2015
Statement Line Items [Line Items]                        
Issue of equity         $ 5,246,000 $ 8,204,000            
Aspire purchase agreement [member]                        
Statement Line Items [Line Items]                        
Sale of Stock, Maximum Offering Value                     $ 15,500,000  
Total number of shares issued   357,143                    
Weighted average share price         2.87              
Proceeds from Issuing Shares, Gross   $ 500,000     15,000,000   $ 15,500,000          
Proceeds from issuing shares   $ 324,000     $ 15,000,000              
Number of Shares Issued During the Period         5,231,953              
Aspire purchase agreement [member] | Common shares to Aspire Capital in consideration for entering into the Aspire Purchase Agreement [member]                        
Statement Line Items [Line Items]                        
Total number of shares issued                     321,429  
Aspire purchase agreement 2018 [member]                        
Statement Line Items [Line Items]                        
Sale of Stock, Maximum Offering Value                 $ 20,000,000      
Total number of shares issued 170,261                      
Value of shares issued during the period $ 600,000                      
At the market equity facility [member]                        
Statement Line Items [Line Items]                        
Sale of Stock, Maximum Offering Value                       $ 20,000,000
Total number of shares issued       7,472,618   7,472,618            
Proceeds from Issuing Shares, Gross       $ 8,500,000                
Proceeds from issuing shares       $ 8,200,000                
Equity Issuance, Commission Percentage       3.00%   3.00%            
Issue of equity               $ 20,000,000        
Shares Issued, Price Per Share       $ 1.14   $ 1.14            
Cantor Fitzgerald [member]                        
Statement Line Items [Line Items]                        
Sale of Stock, Maximum Offering Value                   $ 30,000,000    
Total number of shares issued     1,429,847   1,429,847   1,429,847          
Weighted average share price     $ 3.78   $ 3.78              
Proceeds from Issuing Shares, Gross     5,410,000   5,410,000              
Proceeds from issuing shares     $ 5,250,000   $ 5,250,000              
Equity Issuance, Commission Percentage     3.00%   3.00%   3.00%