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Inventories
3 Months Ended
Mar. 31, 2012
Inventory Disclosure [Abstract]  
Inventories [TextBlock]

NOTE C Inventories

 

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

 March 31, December 31,
 2012 2011
Raw materials $69,504 $65,373
Work-in-progress  23,889  22,937
Finished goods  41,077  52,027
Total $134,470 $140,337