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SHARE-BASED COMPENSATION (Details) (USD $)
3 Months Ended
Mar. 31, 2013
item
Mar. 31, 2012
Allocation of stock-based compensation cost    
Compensation expense of share-based awards recognized in wages $ 151,000 $ 48,000
Unrecognized compensation expense related to share-based compensation plans $ 1,027,000  
Number of share-based compensation plans 2  
Period over which unrecognized compensation expense is expected to be recognized 3 years  
Less than
   
Allocation of stock-based compensation cost    
Compensation expense per share (in dollars per share) $ 0.01 $ 0.01