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Stock Based Compensation (Tables)
6 Months Ended
Jun. 30, 2012
Stock Based Compensation [Abstract]  
Schedule of summary of stock option transactions
A summary of stock option transactions for the six months ended June 30, 2012 is as follows:

   
 
Option
 Shares
  
Weighted
Average
Exercise
Price
 
Weighted Average Remaining Contractual Term
 
Aggregate
 Intrinsic
 Value
 ($000)
 
             
Outstanding at December 31, 2011
  268,639  $23.94      
Granted
  -   -      
Exercised
  (2,761)  16.37      
Forfeited
  -   -      
Outstanding at June 30, 2012
  265,878  $24.02 
3.98 years
 $467 
Exercisable at June 30, 2012
  265,878  $24.02 
3.98 years
 $467 
Schedule of Nonvested restricted stock activity
Nonvested restricted stock activity for the six months ended June 30, 2012 is summarized in the following table. 

Restricted Stock
 
Shares
  
Weighted Average Grant Date Value
 
        
Nonvested at January 1, 2012
  38,349  $20.53 
Granted
  15,290   19.30 
Vested
  8,712   21.36 
Forfeited
  -   - 
Nonvested at June 30, 2012
  44,927  $19.95