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DEFERRED COMPENSATION PLAN (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
DEFERRED COMPENSATION PLAN      
Liability for vested benefits under the plan $ 545,000 $ 638,000  
Cash surrender value of life insurance policies of the plan participants 1,545,000 1,626,000  
Deferred compensation expense $ 30,000 $ 35,000 $ 43,000
Minimum
     
DEFERRED COMPENSATION PLAN      
Original contractual term 10 years    
Maximum
     
DEFERRED COMPENSATION PLAN      
Original contractual term 15 years