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Note 2 - Business (Details Textual) - Item | 12 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 30, 2022
Nature of Operations Disclosure [Line Items] |  |  |
Number of Communities | 130 |  |
Homebuilding [Member] |  |  |
Nature of Operations Disclosure [Line Items] |  |  |
Number of Reportable Segments | 3 |  |
Homebuilding [Member] | Segment Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |
Nature of Operations Disclosure [Line Items] |  |  |
Concentration Risk, Percentage | 98.00% | 98.00% | 98.00%

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