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Cost Reduction Actions (Details of Future Cash Payments) (Details) (USD $)
Oct. 31, 2012
Oct. 31, 2008
Cost Reduction Actions [Abstract]    
Future lease payments to be made in excess of anticipated sublease payments $ 3,438,000  
Less net cash to be received in next twelve months (419,000)  
Interest expense to be accreted in future periods 1,369,000  
Total remaining net cash payments $ 4,388,000 $ 4,141,000