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Note 1 - Basis of Presentation (Details Textual)	9 Months Ended
	Jul. 31, 2021
Consolidated Joint Venture [Member]
Noncontrolling Interest, Ownership Percentage by Parent	99.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	1.00%
Consolidated Joint Venture [Member] | Subsidiaries [Member]
Noncontrolling Interest, Ownership Percentage by Parent	80.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	20.00%
Homebuilding [Member]
Number of Reportable Segments	6

X

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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- Definition

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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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599

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