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Note 22 - Fair Value of Financial Instruments (Details) - Changes in Fair Values Included in Income (Loss) (Financial Services Revenue Line Item [Member], USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Apr. 30, 2014 | Apr. 30, 2013 | Apr. 30, 2014 | Apr. 30, 2013
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 | $ (465) | $ 1,776 | $ (1,889) | $ 738
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 | (78) | 480 | (198) | 272
Forward Contracts [Member] |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Changes in fair value included in net loss all reflected in financial services revenues | $ 599 | $ (1,668) | $ 686 | $ (1,464)

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- 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=25499696&loc=d3e19207-110258 + Details
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