Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

Note 18 - Subsequent Event (Details Textual)

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Note 18 - Subsequent Event (Details Textual) - USD ($)
 3 Months Ended 12 Months Ended 33 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
May 31, 2017
Mar. 31, 2015
Statement Line Items [Line Items]            
Number of Shares Issued During the Period   10,952,093 3,673,933 20,000,000    
Proceeds from Issuing Shares, Gross   $ 13,900,000 $ 6,050,000      
Services to be received, related party transactions, maximum         $ 300,000 $ 200,000
Major ordinary share transactions [member]            
Statement Line Items [Line Items]            
Number of Shares Issued During the Period 3,200,000          
Proceeds from Issuing Shares, Gross $ 8,900,000          
Entering into significant commitments or contingent liabilities [member]            
Statement Line Items [Line Items]            
Services to be received, related party transactions, maximum $ 300,000