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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Schedule of basic and diluted earnings per share
                                 
    Three Months Ended
September 30,
    Nine months Ended
September 30,
 
(In thousands, except per-share amounts)   2012     2011     2012     2011  
BASIC                                

Net income

  $ 6,850     $ 7,084     $ 13,635     $ 15,032  
   

 

 

   

 

 

   

 

 

   

 

 

 

Weighted-average common shares outstanding

    14,984       14,887       14,931       14,963  
   

 

 

   

 

 

   

 

 

   

 

 

 

Basic earnings per share

  $ 0.46     $ 0.48     $ 0.91     $ 1.00  
   

 

 

   

 

 

   

 

 

   

 

 

 
DILUTED                                

Net income

  $ 6,850     $ 7,084     $ 13,635     $ 15,032  
   

 

 

   

 

 

   

 

 

   

 

 

 

Weighted-average common shares outstanding for basic

    14,984       14,887       14,931       14,963  

Dilutive effect of stock options and restricted stock

    115       260       156       349  
   

 

 

   

 

 

   

 

 

   

 

 

 

Weighted-average common shares outstanding on a diluted basis

    15,099       15,147       15,087       15,312  
   

 

 

   

 

 

   

 

 

   

 

 

 

Diluted earnings per share

  $ 0.45     $ 0.47     $ 0.90     $ 0.98