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Inventories
3 Months Ended
Mar. 31, 2014
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,
 2014 2013
Raw materials $72,062 $69,878
Work-in-progress  43,258  43,031
Finished goods  61,373  67,487
Total $176,693 $180,396