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CREDIT RISK AND CONCENTRATION (Tables)
12 Months Ended
Dec. 31, 2013
CREDIT RISK AND CONCENTRATION  
Schedule of customers who accounted for 10% or more of the Company's net revenues

 

 
  For the years ended
December 31,
 
 
  2013   2012   2011  

Affiliates of Softbank

    55 %   49 %   29 %