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Earnings Per Share
3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Earnings Per Share

8. Earnings Per Share

The amounts used in computing earnings per share and the weighted average number of shares of potentially dilutive securities are as follows:

    Three months ended March 31,
(in thousands, except market price data)   2014 2013
       
Net income attributable to the Company   $10,621 $11,511
       
Weighted average number of shares:      
       
   Weighted average number of shares used in      
   calculating basic net income/(loss) per share           31,786        31,496
       
Effect of dilutive stock-based compensation plans:      
       
   Stock options                106            113
       
   Long-term incentive plan                159            173
       
Weighted average number of shares used in      
calculating diluted net income per share           32,051        31,782
       
Effect of stock-based compensation plans      
that were not included in the computation of       
diluted earnings per share because       
to do so would have been antidilutive                    -                 -
       
Average market price of common stock used      
for calculation of dilutive shares   $35.68 $26.41
       
Net income per share:      
       
   Basic   $0.33 $0.37
       
   Diluted   $0.33 $0.36

The following table presents the number of shares issued and outstanding:

               
  Class A   Class B   Less: Treasury   Net shares
  Shares   Shares   Shares   Outstanding
               
March 31, 2014 37,049,339   3,236,098   (8,463,635)   31,821,802
December 31, 2013 36,996,227   3,236,098   (8,463,635)   31,768,690
March 31, 2013 36,827,227   3,236,098   (8,467,873)   31,595,452