Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFITS (Summary of Stock Option Activity) (Details)

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EMPLOYEE BENEFITS (Summary of Stock Option Activity) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of stock option activity        
Number of Stock Options, Outstanding beginning balance 500,578 422,750 324,776  
Weighted Average Exercise Price, Outstanding beginning balance $ 16.92 $ 17.70 $ 19.38  
Number of Stock Options, Outstanding ending balance 402,946 500,578 422,750  
Weighted Average Exercise Price, Outstanding ending balance $ 16.48 $ 16.92 $ 17.70  
Number of Stock Options, Granted 0 131,657 134,046  
Weighted Average Exercise Price, Granted   $ 14.40 $ 12.11  
Number of Stock Options, Exercised (50,119) (2,376) (29,625)  
Weighted Average Exercise Price, Exercised $ 18.45 $ 12.11 $ 10.21  
Number of Stock Options, Forfeited (47,513) (51,453) (6,447)  
Weighted Average Exercise Price, Forfeited $ 19.04 $ 17.11 $ 17.22  
Number of Stock Options, Exercisable 200,904 218,825 184,985 183,544
Weighted Average Exercise Price, Options exercisable $ 18.96 $ 20.59 $ 22.28 $ 20.90