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INCOME TAXES (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Income Tax Disclosure [Abstract]        
Withholding tax rate for royalty payments     16.50%  
Income tax benefit $ 1,100,000 $ 326,000 $ 3,200,000 $ 2,000,000
Discrete income tax items $ 225,000