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Stock Incentive Compensation Stock Based Compensation Equity Awards (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019	Jan. 31, 2020
Class of Stock [Line Items]
Compensation Expense Recognized	$ 543	$ 445	$ 1,120	$ 990
Share-based Payment Arrangement, Option [Member]
Class of Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value					$ 0
Restricted Stock [Member]
Class of Stock [Line Items]
Compensation Expense Recognized	498	408	1,030	917
Compensation Cost, Nonvested Awards, Not yet Recognized					3,275
Restricted Stock Units (RSUs) [Member]
Class of Stock [Line Items]
Compensation Expense Recognized	$ 45	$ 37	$ 90	$ 73
Compensation Cost, Nonvested Awards, Not yet Recognized					$ 240