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v3.21.1

Note 1 - Basis of Presentation (Details Textual) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jan. 31, 2021 | Apr. 30, 2021
Consolidated Joint Venture [Member] |  |
Noncontrolling Interest, Ownership Percentage by Parent |  | 99.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  | 1.00%
Homebuilding [Member] |  |
Number of Reportable Segments | 6 | 6

X
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Balance Type: | na
Period Type: | instant

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
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X
- 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 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 + Details
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X
- Details
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X
- Details
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