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Equity Matters Stock Based Compensation Cash Incentive Awards (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2018
Jul. 31, 2017
Jul. 31, 2018
Jul. 31, 2017
Oct. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Proceeds from Stock Options Exercised     $ 41 $ 78  
Compensation expense recognized $ 515 $ 538 1,557 1,372  
Cash Incentive Awards [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Compensation expense recognized 286 $ 203 666 $ 485  
Liability $ 1,202   $ 1,202   $ 536
Minimum [Member] | Cash Incentive Awards [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Performance range     0.00%    
Maximum [Member] | Cash Incentive Awards [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Performance range     200.00%