XML 57 R32.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories (Tables)
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Components of Inventories

Inventories are stated at the lower of cost or market and consist of the following (in thousands):

 

     December 31,  
     2013      2012  

Short-term inventories:

     

Raw materials

   $ 52,598       $ 56,913   

Work-in-process

     4,902         10,157   

Finished goods

     49,351         43,374   

Supplies

     3,541         3,101   
  

 

 

    

 

 

 
     110,392         113,545   

Long-term inventories:

     

Finished goods

     1,249         1,608   
  

 

 

    

 

 

 

Total inventories

   $ 111,641       $ 115,153