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Note 12 - Reduction of Inventory to Fair Value (Details Textual) $ in Millions | 12 Months Ended
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Oct. 31, 2024 USD ($) Item NUMBER | Oct. 31, 2023 USD ($) Item NUMBER | Oct. 31, 2022 USD ($) Item NUMBER
Real Estate [Line Items] |  |  |
Impairment of Real Estate | $ 10.0 |  | $ 8.4
Land Option Write Offs | $ 1.6 | $ 1.5 | $ 5.7
Home Building [Member] |  |  |
Real Estate [Line Items] |  |  |
Number of Communities Evaluated for Impairment | Item | 469 | 380 | 374
Number of Communities Impaired | Item | 4 |  | 1
Number of Communities Performed Detailed Impairment Calculations | NUMBER | 4 | 1 | 1
Carrying Value of Communities Tested for Impairment | $ 41.1 |  | $ 10.6
Impairment of Real Estate | 10.0 |  | 8.4
Land Option Write Offs | $ 1.6 | $ 1.5 | $ 5.7

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- Definition The charge against earnings in the period to write off costs associated with land options that were terminated. + References No definition available. + Details
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- Definition Number of communities evaluated for impairment during the period + References No definition available. + Details
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- Definition Number of communities for which detailed impairment calculations were performed during the period. + References No definition available. + Details
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-2 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 976 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477332/976-310-50-1 + Details
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