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Consolidated Statements of Changes in Shareholders' Equity - CAD
CAD in Thousands
Total
Common shares
Treasury shares
Additional paid-in capital
Deficit
Beginning balance at Dec. 31, 2015 CAD 171,618 CAD 275,520 CAD (5,960) CAD 29,527 CAD (127,469)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (445)       (445)
Exercised options (note 21(b)) 284 471   (187)  
Stock-based compensation (note 21) 2,791   370 2,421  
Dividends (note 17(d)) ($0.08 per share) (2,386)       (2,386)
Share purchase programs (note 17(c)) (9,204) (23,358)   14,154  
Purchase of treasury shares for settlement of certain equity classified stock-based compensation (note 17(a)) (3,704)   (3,704)    
Ending balance at Dec. 31, 2016 158,954 252,633 (9,294) 45,915 (130,300)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 5,264       5,264
Exercised options (note 21(b)) 575 960   (385)  
Stock-based compensation (note 21) 2,925   1,642 1,283  
Dividends (note 17(d)) ($0.08 per share) (2,126)       (2,126)
Share purchase programs (note 17(c)) (14,970) (22,573)   7,603  
Purchase of treasury shares for settlement of certain equity classified stock-based compensation (note 17(a)) (4,698)   (4,698)    
Ending balance at Dec. 31, 2017 CAD 145,924 CAD 231,020 CAD (12,350) CAD 54,416 CAD (127,162)