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Recovery of Impairment Charges (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2012
Mansfield Blanking Division [Member]
Jul. 31, 2013
Mansfield Blanking Division [Member]
Jul. 31, 2012
Liverpool Stamping Division [Member]
Jul. 31, 2012
Valley City Stamping [Member]
Jul. 31, 2012
Mansfield Blanking Division [Member]
Jul. 31, 2011
Mansfield Blanking Division [Member]
Restructuring Cost and Reserve [Line Items]                    
Asset Impairment Charges   $ 392     $ 1,552          
Assets Held-for-sale, Current         1,400          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value   0   0            
Recovery of Impairment Charge   1,202 117 (742) 689 117 508 5    
Restructuring Charges 0 30 0 30         (30) (352)
Restructuring and Related Cost, Expected Number of Positions Eliminated                   $ 0