XML 78 R15.htm IDEA: XBRL DOCUMENT v2.4.0.8
NET INCOME PER COMMON SHARE
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
NET INCOME PER COMMON SHARE
(8) NET INCOME PER COMMON SHARE

Basic and diluted net income per common share are calculated as follows:

 

     Income
(Numerator)
     Shares
(Denominator)
     Per Share
Amount
 
     (Dollars in thousands, except per share data)  

Three Months Ended September 30, 2013

        

Basic

        

Income available to common stockholders

   $ 14,491         15,287,535       $ 0.94   
        

 

 

 

Effect of stock options

     —           307,346      
  

 

 

    

 

 

    

Diluted

        

Income available to common stockholders plus assumed exercises of stock options

   $ 14,491         15,594,881       $ 0.93   
  

 

 

    

 

 

    

 

 

 

Three Months Ended September 30, 2012

        

Basic

        

Income available to common stockholders

   $ 13,860         15,174,755       $ 0.91   
        

 

 

 

Effect of stock options

     —           272,639      
  

 

 

    

 

 

    

Diluted

        

Income available to common stockholders plus assumed exercises of stock options

   $ 13,860         15,447,394       $ 0.90   
  

 

 

    

 

 

    

 

 

 

Nine Months Ended September 30, 2013

        

Basic

        

Income available to common stockholders

   $ 40,456         15,252,967       $ 2.65   
        

 

 

 

Effect of stock options

     —           263,387      
  

 

 

    

 

 

    

Diluted

        

Income available to common stockholders plus assumed exercises of stock options

   $ 40,456         15,516,354       $ 2.61   
  

 

 

    

 

 

    

 

 

 

Nine Months Ended September 30, 2012

        

Basic

        

Income available to common stockholders

   $ 39,594         15,155,035       $ 2.61   
        

 

 

 

Effect of stock options

     —           276,063      
  

 

 

    

 

 

    

Diluted

        

Income available to common stockholders plus assumed exercises of stock options

   $ 39,594         15,431,098       $ 2.57   
  

 

 

    

 

 

    

 

 

 

The following table shows the number and average exercise price of options that were excluded from the computation of diluted net income per common share for each period because the options’ exercise prices were greater than the average market price of the common shares:

 

     Shares      Average
Exercise Price
 

Three Months Ended September 30, 2013

     3,804       $ 50.74   

Three Months Ended September 30, 2012

     479,000         39.21   

Nine Months Ended September 30, 2013

     330,165         40.09   

Nine Months Ended September 30, 2012

     597,200         38.66