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STOCK-BASED COMPENSATION PLANS (Details 2) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Stock Warrants    
Warrants outstanding to purchase common stock (in shares) 0 0
Exercise price (in dollars per share)   $ 4.41
Shares issued as a result of the warrant exercises   117,145
Restricted Stock
   
Stock-Based Compensation    
Weighted average value (in dollars per share) $ 7.10 $ 7.08
Outstanding 243,124 283,608
Number of Shares    
Outstanding at beginning of period (in shares) 283,608 379,079
Awarded/Granted (in shares) 140,150 130,466
Forfeited (in shares) (21,398) (2,768)
Vested (in shares) (159,236) (223,169)
Outstanding at end of period (in shares) 243,124 283,608
Additional disclosures    
Compensation expense, net of forfeitures $ 609,000 $ 703,000
Unrecognized compensation expense 927,000  
Unrecognized compensation expense, expected to be recognized in 2013 526,000  
Unrecognized compensation expense, expected to be recognized in 2013 and 2014 $ 401,000  
Restricted Stock With Performance Conditions
   
Stock-Based Compensation    
Outstanding 10,000  
Service period over which value of the shares is amortized to compensation expense 3 years  
Number of Shares    
Awarded/Granted (in shares) 30,000 40,000
Forfeited (in shares) (20,000)  
Outstanding at end of period (in shares) 10,000