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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventory Disclosure [Text Block]
INVENTORIES
Inventories are summarized as follows:
 
September 30,
2011
 
December 31,
2010
Finished products
$
151,855

 
$
156,129

Work-in-process
15,785

 
16,395

Raw materials
81,239

 
77,167

 
$
248,879

 
$
249,691