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Note 1 - Basis of Presentation (Details Textual)	3 Months Ended	6 Months Ended
	Apr. 30, 2022	Apr. 30, 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	6

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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 https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599

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