OTHER NON-CURRENT LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
OTHER NON-CURRENT LIABILITIES      
Unrecognized tax benefits (Note 13) $ 6,203 $ 5,091  
Accrued interests on unrecognized tax benefits (Note 13) 1,697 1,583  
Government grant 100 100  
Others 5 6  
Total 8,005 6,780  
Banzhu
     
Other non-current liabilities      
Government grant recognized $ 3 $ 3 $ 3