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STOCK-BASED COMPENSATION (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Additional disclosures    
Compensation expense, net of forfeitures $ 379 $ 224
Restricted Stock
   
Stock-Based Compensation    
Weighted average value (in dollars per share) $ 11.18  
Service period over which value of the shares is amortized to compensation expense 3 years  
Number of Nonvested Restricted Shares    
Outstanding at beginning of period (in shares) 520,195  
Awarded (in shares) 156,696  
Forfeited (in shares) (34,944)  
Vested (in shares) (96,339)  
Outstanding at end of period (in shares) 545,608  
Additional disclosures    
Compensation expense, net of forfeitures $ 379 $ 224
Restricted Stock | Performance based vesting
   
Number of Nonvested Restricted Shares    
Awarded (in shares) 80,591