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OTHER NON-CURRENT ASSETS (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
OTHER NON-CURRENT ASSETS [Abstract]      
Deferred Finance Costs $ 4,938,000 $ 490,000  
Total 4,938,000 490,000  
Revolving credit facility 430,000,000    
Credit Facility Cost $ (6,139,000) $ 0 $ 0