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Note 20 - Fair Value of Financial Instruments - Changes in Fair Values Included in Income (Loss) (Details) - Financial Services Revenue Line Item [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2023 | Jul. 31, 2022
Loans Held for Sale [Member] |  |  |  |
Change in fair value included in financial services revenue | $ (64) | $ 36 | $ 662 | $ 1,602
Interest Rate Lock Commitments [Member] |  |  |  |
Change in fair value included in financial services revenue | 8 | 364 | 0 | 78
Forward Contracts [Member] |  |  |  |
Change in fair value included in financial services revenue | $ 2 | $ (781) | $ 0 | $ (287)

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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-30 + Details
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