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INCOME PER SHARE (Tables)
 9 Months Ended
Sep. 30, 2012
Weighted Average Number of Common Shares Outstanding

The weighted average number of common shares outstanding is calculated as follows (in thousands):

 

     Three Months Ended      Nine Months Ended  
     September 30,      September 30,  
     2012      2011      2012      2011  

Weighted average shares outstanding

      46,546         48,399         48,073         48,331   

Effect of dilutive stock-based compensation

      —           —           —           706   

Effect of convertible notes

      —           —           —           1,576   
  

 

 

     

 

 

     

 

 

     

 

 

  

Weighted average shares outstanding — assuming dilution

      46,546         48,399         48,073         50,613