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Asset Impairment and Restructuring Charges (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Jul. 31, 2012
Jul. 31, 2011
Jul. 31, 2012
Jul. 31, 2011
Oct. 31, 2011
Restructuring Cost and Reserve [Line Items]          
Asset Impairment Charges $ 392   $ 742 $ (230)  
Assets Held-for-sale, Current 1,400   1,400   0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value 0   0    
Recovery of Impairment Charge     1,202    
Restructuring charges (30) 352 (30) 352  
Restructuring Reserve 0   0    
Mansfield Blanking Division [Member]
         
Restructuring Cost and Reserve [Line Items]          
Restructuring charges (30) 352      
Restructuring Reserve         279
Restructuring Reserve, Settled with Cash (249)        
Restructuring and Related Cost, Expected Number of Positions Eliminated   0      
Valley City Stamping [Member]
         
Restructuring Cost and Reserve [Line Items]          
Recovery of Impairment Charge     5    
Liverpool Stamping Division [Member]
         
Restructuring Cost and Reserve [Line Items]          
Recovery of Impairment Charge     507 230  
Mansfield Blanking Division [Member]
         
Restructuring Cost and Reserve [Line Items]          
Asset Impairment Charges 1,552        
Assets Held-for-sale, Current 1,400   1,400    
Recovery of Impairment Charge     $ 690