PROPERTY, PLANT AND EQUIPMENT, NET
 12 Months Ended
Dec. 31, 2013
PROPERTY, PLANT AND EQUIPMENT, NET  
PROPERTY, PLANT AND EQUIPMENT, NET

 

9. PROPERTY, PLANT AND EQUIPMENT, NET

 
   As of December 31,  
 
   2012   2013  

Construction in progress

   $ 36,797   $ —  

Building

     —     76,458  

Furniture, fixtures, electronic equipment and software

     47,591     45,320  

Transportation equipment

     2,281     2,245  

Leasehold improvements

     25,209     15,849  
           
​ ​ ​ ​ ​ ​ ​ ​

 

     111,878     139,872  

Less: Accumulated depreciation

     44,271     44,041  
           
​ ​ ​ ​ ​ ​ ​ ​

 

   $ 67,607   $ 95,831  
           
​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​
           

        Depreciation expenses for the years ended December 31, 2011, 2012 and 2013 were $4,400, $6,850 and $13,670, respectively.