Stock Based Compensation Equity Awards (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2017	Jul. 31, 2016
Class of Stock [Line Items]
Compensation Expense Recognized	$ 538	$ 333	$ 1,372	$ 784
Employee Stock Option [Member]
Class of Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	81	183	81	183
Restricted Stock [Member]
Class of Stock [Line Items]
Compensation Expense Recognized	505	319	1,286	761
Compensation Cost, Nonvested Awards, Not yet Recognized	2,489		2,489
Restricted Stock Units (RSUs) [Member]
Class of Stock [Line Items]
Compensation Expense Recognized	33	$ 14	86	$ 23
Compensation Cost, Nonvested Awards, Not yet Recognized	221		221
ASU 2016-09 [Member] \| Restricted Stock [Member]
Class of Stock [Line Items]
Compensation Expense Recognized	$ 76		$ 76

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Section 50
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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