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Note 20 - Fair Value of Financial Instruments (Details) - Changes in Fair Values Included in Income (Loss) - Financial Services Revenue Line Item [Member] - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2016	Jan. 31, 2015
Loans Held For Sale [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Changes in fair value included in net loss all reflected in financial services revenues	$ 5,007	$ 60
Interest Rate Lock Commitments [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Changes in fair value included in net loss all reflected in financial services revenues	407	266
Forward Contracts [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Changes in fair value included in net loss all reflected in financial services revenues	$ (1,143)	$ (382)

X

- Definition

Amount of realized and unrealized gain (loss) included in earnings, which have arisen from the use of significant unobservable inputs (level 3) to measure fair value of assets, liabilities, and financial instruments classified in shareholders' equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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X

- 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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