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20. STOCK OPTIONS (Details) | 12 Months Ended
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Dec. 31, 2017 CAD CAD / shares
Stock Options Details |
Stock options outstanding, beginning | CAD / shares | 6,938,179
Stock options granted | CAD / shares | 6,459,400
Stock options exercised | CAD / shares | (128,873)
Stock options expired | CAD / shares | (1,300,556)
Stock options forfeited | CAD / shares | (168,500)
Stock options outstanding, ending | CAD / shares | 11,799,650
Stock options exercisable, ending | CAD / shares | 4,486,625
Stock options outstanding, weighted average exercise price, beginning | CAD | CAD 1.06
Weighted average exercise price, stock options granted | CAD | 0.85
Weighted average exercise price, stock options exercised | CAD | 0.7
Weighted average exercise price, stock options expire | CAD | 1.19
Weighted average exercise price, stock options forfeited | CAD | 0.71
Stock options outstanding, weighted average exercise price, ending | CAD | 0.94
Stock options exercisable, weighted average exercise price, ending | CAD | CAD 1.12

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