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Inventories
12 Months Ended
Dec. 31, 2014
Inventories

6. INVENTORIES

The components of inventories are as follows:

 

     December 31  
     2013      2014  
     US$      US$  

Finished goods

     9,117         9,787   

Work in process

     17,218         20,835   

Raw materials

     7,331         13,454   
  

 

 

    

 

 

 
  33,666      44,076   
  

 

 

    

 

 

 

The Company wrote down US$1,631 thousand, US$2,503 thousand and US$4,561 thousand in 2012, 2013 and 2014, respectively, for estimated obsolete or unmarketable inventory.