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Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2011
Stock-Based Compensation [Abstract]  
Summary Of Stock Option Plan Activity
     Whole
Shares
    Weighted
Average
Exercise
Price
     Weighted
Average
Remaining
Contractual
Term
in Years
     Aggregate
Intrinsic
Value
(in thousands)
 

Outstanding at January 1, 2011

     16,000      $ 4.35         

Exercised

     (16,000     4.35          $ 2,805   
  

 

 

   

 

 

    

 

 

    

 

 

 

Outstanding at December 31, 2011

     0      $ 0         0       $ 0   
  

 

 

   

 

 

    

 

 

    

 

 

 

Exercisable at December 31, 2011

     0      $ 0         0       $ 0