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MAINLAND CHINA PROFIT APPROPRIATION AND RESTRICTION ON CAPITAL REPATRIATION (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
MAINLAND CHINA PROFIT APPROPRIATION AND RESTRICTION ON CAPITAL REPATRIATION [Abstract]    
Minimum annual appropriations to general reserve fund, as a percent of after-tax profits. 10.00%  
Balance of PRC subsidiaries reserves $ 13,656 $ 13,227
Restricted capital and reserves $ 124,141 $ 118,167