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Note 17 - Operating and Reporting Segments (Details Textual) $ in Thousands | 9 Months Ended |
--- | --- | ---
Jul. 31, 2016 USD ($) | Oct. 31, 2015 USD ($)
Homebuilding [Member] |  |  |
Number of Reportable Segments | 6 |  |
Corporate and Other [Member] |  |  |
Deferred Tax Assets, Net of Valuation Allowance | $ 293,400 | $ 290,300 |
Deferred Tax Assets, Net of Valuation Allowance | $ 293,358 | $ 290,279 | [1]
[1] | Derived from the audited balance sheet as of October 31, 2015.

X
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b),(c) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |