XML 87 R62.htm IDEA: XBRL DOCUMENT v3.8.0.1
SHAREHOLDERS’ EQUITY (Details 1) - CAD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Disclosure of Shareholder's Equity [Line Items]    
Expected option life (in years) 5  
Contractual option life (in years) 5 5
Expected dividend yield 0.00% 0.00%
Bottom of range [member]    
Disclosure of Shareholder's Equity [Line Items]    
Exercise price $ 3.48 $ 6.35
Expected volatility 31.03% 29.27%
Expected option life (in years)   2.5
Risk-free interest rate 1.11% 0.58%
Top of range [member]    
Disclosure of Shareholder's Equity [Line Items]    
Exercise price $ 5.86 $ 6.96
Expected volatility 31.14% 34.06%
Expected option life (in years)   5
Risk-free interest rate 1.82% 0.66%