XML 21 R7.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract]  
Inventories
2. Inventories

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

 

     September 30,
2011
     December 31,
2010
 

Short-term inventories:

     

Raw materials

   $ 67,547       $ 58,610   

Work-in-process

     2,220         2,521   

Finished goods

     19,799         17,566   

Supplies

     2,323         2,190   
  

 

 

    

 

 

 
     91,889         80,887   

Long-term inventories:

     

Finished goods

     2,436         2,554   
  

 

 

    

 

 

 

Total inventories

   $ 94,325       $ 83,441   
  

 

 

    

 

 

 

The lower of cost or market adjustment was $4.3 million at September 30, 2011 and $4.5 million at December 31, 2010. Long-term inventories are recorded in other assets.