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BENEFIT PLANS (Details 3) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Options outstanding and exercisable      
Exercise price per share (in dollars per share) $ 8.65 $ 5.71 $ 3.56
Intrinsic value of options exercised (in dollars) $ 12,184 $ 6,213  
Intrinsic value of options outstanding ad exercisable (in dollars) $ 0    
$8.6500
     
Options outstanding and exercisable      
Exercise price per share (in dollars per share) $ 8.6500    
Number of options outstanding (in shares) 5,000    
Weighted Average Remaining Life 4 years 14 days    
Number of options currently exercisable (in shares) 5,000