XML 82 R65.htm IDEA: XBRL DOCUMENT v3.6.0.2
Summary of Stock Option Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 28, 2014
Dec. 29, 2013
Number of Common Shares, Options Outstanding        
Number of Common Shares, Options Outstanding, Beginning of year 2,419,529 755,617 798,171  
Number of Common Shares, Options Outstanding, Granted 1,494,475 1,695,000 11,000  
Number of Common Shares, Options Outstanding, Options Subject to Anti-Dilutive Adjustments (2,337,643)      
Number of Common Shares, Options Outstanding, Options Subject to Anti-Dilutive Adjustments 2,337,643      
Number of Common Shares, Options Outstanding, Exercised (313,500) (25,088) (28,343)  
Number of Common Shares, Options Outstanding, Forfeited/ cancelled/expired (198,023) (6,000) (25,211)  
Number of Common Shares, Options Outstanding, End of year 3,402,481 2,419,529 755,617  
Number of Common Shares, Exercisable        
Number of Common Shares Exercisable 411,029 724,529 616,792 585,769
Weighted Average Exercise Price        
Weighted Average Exercise Price, beginning of year $ 8.16 $ 6.09 $ 5.97  
Weighted Average Exercise Price, Granted 12.03 9.07 9.18  
Weighted Average Exercise Price, Options Subject to Anti-Dilutive Adjustments 8.75      
Weighted Average Exercise Price, Options Subject to Anti-Dilutive Adjustments 7.04      
Weighted Average Exercise Price, Exercised 5.72 9.62 4.73  
Weighted Average Exercise Price, Forfeited/cancelled/expired 8.10 9.19 5.19  
Weighted Average Exercise Price, end of year $ 9.02 $ 8.16 $ 6.09