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INCOME TAXES (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
INCOME TAXES      
Unrecognized tax benefits $ 0 $ 0  
Interest or penalties related to unrecognized tax benefits 0 0  
Income tax expense $ 0 $ 0 $ 0