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INVESTMENT LOSS (Tables)
12 Months Ended
Dec. 31, 2012
INVESTMENT LOSS  
Summary of the Company's investment loss

 

 

 
  Years Ended December 31,  
 
  2010   2011   2012  
 
  $
  $
  $
 

Impairment of long-term investment

    (3,000,000 )       (1,081,700 )