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DISTRIBUTION AGREEMENTS (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Y
Sep. 30, 2011
DISTRIBUTION AGREEMENTS        
Distribution agreement, revenue recognition period (in years)     20  
Revenue recognized $ 1.9 $ 1.9 $ 6.3 $ 5.8