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Stock Incentive Compensation Stock Based Compensation Cash Incentive Awards (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2020
Jul. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense recognized $ 264 $ 586 $ 1,386 $ 1,576