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Basis of Presentation Basis of Presentation (Details) - USD ($)
$ in Thousands
Jul. 31, 2018
Oct. 31, 2017
Other Liabilities [Member] | Interest Rate Swap [Member] | Cash Flow Hedging [Member]    
Derivative Liability $ (109) $ (2,088)
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Available-for-sale Securities [Member]    
Derivative, Fair Value, Net $ 43  
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Prepaid Expenses and Other Current Assets [Member] | Available-for-sale Securities [Member]    
Derivative, Fair Value, Net   $ 194