LAND USE RIGHTS, NET (Tables)
 12 Months Ended
Dec. 31, 2014
LAND USE RIGHTS, NET [Abstract]  
Schedule of land use rights
As of December 31  
2013     2014  
Cost: 16,053       15,995  
Less: accumulated amortization (535 )     (706 )
      15,518       15,289  
Schedule of estimated amortization expense of the land use rights acquired for each of next five years
    $  
For the years ending December 31,        
2015     173  
2016     173  
2017     173  
2018     173  
2019 and thereafter     14,597