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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 | 6 Months Ended
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Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022
Loans Held for Sale [Member] |  |  |  |
Change in fair value included in financial services revenue | $ 305 | $ (416) | $ 726 | $ 1,566
Interest Rate Lock Commitments [Member] |  |  |  |
Change in fair value included in financial services revenue | (8) | 359 | (8) | (286)
Forward Contracts [Member] |  |  |  |
Change in fair value included in financial services revenue | $ 35 | $ 359 | $ (2) | $ 494

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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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