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STOCK-BASED COMPENSATION (Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range) (Details) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number Outstanding September 30, 2013 (in shares) 220,048 236,059
Weighted Average Remaining Contractual Life (in years) 9 months 18 days 1 year
Weighted Average Exercise Price (in dollars per share) $ 18.84 $ 18.49
Option Exercisable One [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number Outstanding September 30, 2013 (in shares) 39,668  
Weighted Average Remaining Contractual Life (in years) 1 year  
Weighted Average Exercise Price (in dollars per share) $ 12.97  
Option Exercisable Two [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number Outstanding September 30, 2013 (in shares) 78,831  
Weighted Average Remaining Contractual Life (in years) 2 years  
Weighted Average Exercise Price (in dollars per share) $ 15.89  
Option Exercisable Three [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number Outstanding September 30, 2013 (in shares) 80,138  
Weighted Average Remaining Contractual Life (in years) 3 years  
Weighted Average Exercise Price (in dollars per share) $ 22.29  
Option Exercisable Four [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number Outstanding September 30, 2013 (in shares) 21,411  
Weighted Average Remaining Contractual Life (in years) 4 years  
Weighted Average Exercise Price (in dollars per share) $ 27.70