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Inventories
6 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
Inventories

9. Inventories

Inventories consist of the following:

(in thousands)   June 30, 2012   December 31, 2011
         
Finished goods   $58,585   $61,540
Work in process   45,446   39,552
Raw material and supplies   24,942   28,711
Total inventories   $128,973   $129,803

 

Inventories are stated at the lower of cost or market and are valued at average cost, net of reserves. We record a provision for obsolete inventory based on the age and category of the inventories.