The percentage of the overall incentive compensation arrangement that the shares granted are weighted.

No definition available.

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- Definition

The percentage of the target number of shares that participants will have the ability to earn.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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EQUITY INCENTIVE PLAN - Additional Information (Details) - USD ($)				6 Months Ended
	Mar. 12, 2020	Jan. 02, 2020	Nov. 13, 2019	Apr. 30, 2020	Apr. 30, 2019	Oct. 31, 2019	Mar. 10, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense				$ 779,000	$ 1,400,000
Unrecognized Stock-based compensation expense				$ 4,100,000
Restricted stock granted				102,761
Restricted stock vested				47,750
Grant date fair value of restricted stock				$ 39.03		$ 39.62
2016 Equity Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total number of shares of common stock that may be issued as awards under 2016 Plan							856,048
2008 Equity Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares Available for Grant under the 2008 Plan							386,048
Non-employee Directors and Non-Executive Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted	17,780
Grant date fair value of restricted stock	$ 23.62
PSU TSR \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target number of shares to be earned		50.00%
PSU ROIC \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target number of shares to be earned		200.00%
PSU ROIC \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target number of shares to be earned		50.00%
Time Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted		20,837	8,052
Grant date fair value of restricted stock		$ 37.79	$ 35.75
Percentage of incentive compensation arrangement		25.00%
Performance Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vested		28,979
Grant date fair value of restricted stock		$ 37.79
Percentage of incentive compensation arrangement		75.00%
Performance Based \| PSU TSR
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted		26,918
Grant date fair value of restricted stock		$ 46.81
Percentage of incentive compensation arrangement		40.00%
Performance Based \| PSU TSR \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target number of shares to be earned		200.00%
Performance Based \| PSU ROIC
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted		29,174
Grant date fair value of restricted stock		$ 37.79
Percentage of incentive compensation arrangement		35.00%