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Inventories
9 Months Ended
Sep. 30, 2012
Inventory Disclosure [Abstract]  
Inventories [TextBlock]

NOTE C Inventories

 

Inventories stated at the lower of cost or market value are as follows (in thousands):

 September 30, December 31,
 2012 2011
Raw materials $75,493 $65,373
Work-in-progress  27,800  22,937
Finished goods  54,823  52,027
Total $158,116 $140,337