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BASIS OF PRESENTATION (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2013
Dec. 31, 2012
Increase in cash and cash equivalents $ 25,326 $ 67,167 $ 21,434 $ 34,659
Increase in other current liabilities 68,289 50,387    
Reclassifications
       
Increase in cash and cash equivalents   5,200    
Increase in other current liabilities   $ 5,200