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STOCK-BASED COMPENSATION (Summary of Stock Option Activity and Related Information) (Details) - $ / shares	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Shares Under Option
Outstanding	107,889	128,189	168,712
Options granted	0	0	0
Options cancelled	0	(5,000)	(20,217)
Options Expired	0	0	0
Options exercised	0	(15,300)	(20,306)
Outstanding	107,889	107,889	128,189
Weighted Average Exercise Price
Outstanding	$ 20.25	$ 20.45	$ 20.73
Options granted	0	0	0
Options cancelled	0	35.83	25.59
Options Expired	0	0	0
Options exercised	0	16.81	17.67
Outstanding	$ 20.25	$ 20.25	$ 20.45

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(4)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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- Definition

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

+ References

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

+ References

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-Publisher FASB
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-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

+ References

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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 price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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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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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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