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Property, Plant and Equipment
6 Months Ended
Apr. 30, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
Property, Plant and Equipment
Property, plant and equipment consist of the following:
 
April 30,
2012
 
October 31,
2011
Land and improvements
$
9,681

 
$
9,671

Buildings and improvements
109,381

 
109,293

Machinery and equipment
345,041

 
342,557

Furniture and fixtures
11,541

 
11,450

Construction in progress
9,616

 
8,744

Total, at cost
485,260

 
481,715

Less: Accumulated depreciation
367,681

 
360,248

Property, plant and equipment, net
$
117,579

 
$
121,467