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Stockholders' Equity
 12 Months Ended
Dec. 31, 2015
Equity [Abstract]  
Stockholders' Equity

Note 16.    Stockholders’ Equity

 

     Common Stock      Treasury Stock  

(number of shares in thousands)

    2015      2014      2013      2015     2014     2013  

At January 1

      29,555         29,555         29,555         5,263        5,208        6,222   

Exercise of options

      0         0         0         (152 )      (105 )      (632 ) 

Acquisition-related stock issued

      0         0         0         0        0        (471 ) 

Stock purchases

      0         0         0         342        160        89   
  

 

 

     

 

 

     

 

 

     

 

 

    

 

 

    

 

 

  

At December 31

      29,555         29,555         29,555         5,453        5,263        5,208   
  

 

 

     

 

 

     

 

 

     

 

 

    

 

 

    

 

 

  

 

At December 31, 2015, the Company had authorized common stock of 40,000,000 shares (2014 – 40,000,000). Issued shares at December 31, 2015, were 29,554,500 (2014 – 29,554,500) and treasury stock amounted to 5,453,078 shares (2014 – 5,263,481).