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EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2012
EARNINGS PER SHARE [Abstract]  
Reconciliation of Numerators and Denominators of the Earnings Per Share
A reconciliation of the numerators and denominators of the earnings per common share and earnings per common share assuming dilution computations for 2012, 2011 and 2010 is presented below:

   
2012
  
2011
  
2010
 
Basic earnings per share
         
Income available to common stockholders
 $10,155  $5,947  $7,923 
Weighted average common shares outstanding
  7,940,892   7,937,143   7,937,143 
Earnings per share
 $1.28  $0.75  $1.00 
              
Diluted earnings per share
            
Income available to common stockholders
 $10,155  $5,947  $7,923 
Weighted average common shares outstanding
  7,940,892   7,937,143   7,937,143 
Add dilutive effects of potential additional common stock
  240,611   97,936   185,559 
Weighted average common and dilutive potential
Common shares outstanding
  8,181,503   8,035,079   8,122,702 
Earnings per share assuming dilution
 $1.24  $0.74  $0.98