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Note 18 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details Textual) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jul. 31, 2024 USD ($) | Apr. 30, 2024 USD ($) | Jul. 31, 2023 USD ($) | Apr. 30, 2023 | Jan. 31, 2023 USD ($) | Jul. 31, 2024 USD ($) | Jul. 31, 2023 USD ($) | Oct. 31, 2023 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of Owned Communities Transferred to the Joint Venture |  | 11 |  |  | 4 |  | 16 |
Number of Owned Active Communities Transferred to the Joint Venture |  |  |  |  | 1 |  | 8 |
Joint Ventures Consolidated |  |  |  |  |  | 1 |  |
Number of New Joint Ventures |  |  |  |  |  |  | 1 |
Proceeds from Transfer of Land to Joint Venture |  | $ 53,800 |  |  | $ 41,100 |  | $ 75,700 |
Number of Unconsolidated Joint Ventures Dissolved |  |  |  | 1 |  |  |  |
Gain on Consolidation of Joint Venture | $ 45,700 |  | $ 19,100 |  |  | $ 45,653 | 19,102 |
Equity Method Investment, Other than Temporary Impairment |  |  |  |  |  | 0 | 0 |
Revenues | 722,704 |  | 649,957 |  |  | 2,025,280 | 1,868,984 |
Home Building [Member] | Management Fees [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Revenues | $ 5,500 |  | $ 4,500 |  |  | $ 14,000 | $ 11,200 |
Homebuilding and Land Development Joint Ventures [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of Owned Active Communities Transferred to the Joint Venture | 7 |  | 7 |  |  | 8 | 8 |
Homebuilding and Land Development Joint Ventures [Member] | Minimum [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage | 20.00% |  | 20.00% |  |  | 20.00% | 20.00% |
Homebuilding and Land Development Joint Ventures [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  | 50.00% |  |  | 50.00% | 50.00% |
Corporate Joint Venture [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Advances to Affiliate | $ 2,100 |  |  |  |  | $ 2,100 |  | $ 1,400
Revenues | 155,930 |  | $ 122,579 |  |  | $ 406,399 | $ 283,710 |
New Unconsolidated Joint Venture [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of Owned Active Communities Transferred to the Joint Venture |  |  |  |  |  | 3 |  |
Number of New Joint Ventures |  |  |  |  |  |  | 1 |
Proceeds from Transfer of Land to Joint Venture |  |  |  |  |  | $ 48,000 |  |
Gain on Consolidation of Joint Venture | $ 45,700 |  | $ 19,100 |  |  |  | $ 19,100 |

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