LAND USE RIGHTS (Details) (Land use rights, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Land use rights
   
Land use rights    
Land use right $ 47,521 $ 47,521
Less: Accumulated amortization (5,778) (4,614)
Foreign currency translation adjustment 7,219 5,733
Total 48,962 48,640
Estimated annual amortization expenses    
2014 1,192  
2015 1,192  
2016 1,192  
2017 1,192  
2018 $ 1,192