XML 33 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2012
Stock-Based Compensation  
Schedule of stock option activity

 

 

 
  Options   Weighted-Average
Exercise Price
  Aggregate
Intrinsic Value
 
 
   
   
  (in thousands)
 

Outstanding at January 1, 2012

    1,514,884   $ 8.82        

Granted

    169,088   $ 17.76        

Exercised

    (144,265 ) $ 6.74   $ 1,727  

Forfeited

    (4,680 ) $ 19.19        

Expired

    (1,549 ) $ 18.13        
                   

Outstanding at September 30, 2012

    1,533,478   $ 9.96   $ 15,693  
                   
Restricted Stock
 
Stock-Based Compensation  
Schedule of stock awards activity

 

 

 
  Shares   Weighted-Average
Grant Date
Fair Value
 

Outstanding at January 1, 2012

    106,838   $ 21.47  

Granted

    106,289   $ 17.95  

Vested

    (25,248 ) $ 21.07  

Forfeited

    (2,115 ) $ 18.91  
             

Outstanding at September 30, 2012

    185,764   $ 19.54  
             
Performance Awards
 
Stock-Based Compensation  
Schedule of stock awards activity

 

 

 
  Shares   Weighted-Average
Grant Date
Fair Value
 

Outstanding at January 1, 2012

    74,435   $ 20.39  

Granted

    41,755   $ 17.48  

Forfeited

    (1,011 ) $ 19.76  
             

Outstanding at September 30, 2012

    115,179   $ 19.34