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Stock Options (Tables)
6 Months Ended
Jun. 30, 2012
Stock Options [Abstract]  
Summary of Stock Option Activity
                 
   
Shares
    Weighted Average
Price
 

Outstanding at beginning of year

    221,026     $ 21.06  

Granted

    7,875       11.20  

Exercised

    —         —    

Forfeited

    (800     11.38  
   

 

 

   

 

 

 

Outstanding at June 30, 2012

    228,101     $ 20.76  
   

 

 

   

 

 

 

Options exercisable at June 30, 2012

    212,151     $ 21.42  
Summary of Assumptions Used in Calculating the Fair Value of the Options Issued
         

Dividend yield

    2.93

Expected life

    8 years  

Expected volatility

    22.84

Risk-free interest rate

    0.26

Weighted average fair value of options granted during 2012

  $ 1.59  
Summary of Restricted Stock Activity
                 
    Shares     Weighted
Average

Grant
Date Fair
Value
 

Nonvested at January 1, 2012

    41,309     $ 11.33  

Granted

    18,125       11.20  

Vested

    (10,735     11.75  

Forfeited

    (520     11.52  
   

 

 

         

Nonvested at June 30, 2012

    48,179     $ 11.19