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Note 6 - Stockholders' Deficiency - Fair Value Derivative Assumptions (Details) - Warrant Liabilities [Member]
6 Months Ended
Jun. 30, 2017
CAD / shares
Average stock price (in CAD per share) CAD 0.64
Expected dividend yield
Expected stock price volatility 33.00%
Risk-free interest rate 0.71%
Expected life of warrants (in years) (Year) 1 year