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STOCK-BASED COMPENSATION (Summary of Stock Option Activity and Related Information) (Details) - $ / shares	12 Months Ended
	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016
Shares Under Option
Outstanding	78,725	107,889	107,889
Outstanding	37,045	78,725	107,889
Stock Option [Member]
Shares Under Option
Options granted	0	0	0
Options cancelled	0	0	0
Options Expired	0	0	0
Options exercised	(41,680)	(29,164)	0
Weighted Average Exercise Price
Outstanding	$ 20.97	$ 20.25	$ 20.25
Options granted	0	0	0
Options cancelled	0	0	0
Options Expired	0	0	0
Options exercised	20.33	18.31	0
Outstanding	$ 21.69	$ 20.97	$ 20.25

X

- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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