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Stock Incentive Compensation Stock Based Compensation Cash Incentive Awards (Details)
12 Months Ended
Dec. 14, 2016
employee
Mar. 10, 2016
employee
Oct. 31, 2017
USD ($)
Oct. 31, 2016
USD ($)
Oct. 31, 2015
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Allocated Share-based Compensation Expense     $ 1,698,000 $ 1,072,000 $ 1,025,000
Cash Incentive Awards [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of Award Recipients | employee 70 12      
Allocated Share-based Compensation Expense     536,000    
Other Liabilities, Noncurrent     $ 536,000    
Cash Incentive Awards [Member] | Minimum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Performance Range     0.00%    
Cash Incentive Awards [Member] | Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Performance Range     200.00%