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Note 20 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands | Jul. 31, 2023 | Oct. 31, 2022
--- | --- | ---
Total |  | $ 80,656 | $ 111,300
Fair Value, Inputs, Level 2 [Member] |  |  |
Mortgage loans held for sale | [1] | 80,656 | 110,548
Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member] |  |  |
Derivative Fair Value |  | $ 0 | $ 752
[1] | The aggregate unpaid principal balance was $80.0 million and $110.2 million at July 31, 2023 and October 31, 2022, respectively.

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- Definition The carrying amount of the outstanding balance due under the mortgage loans classified as held for sale. + References No definition available. + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-10 + Details
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- Definition Fair value portion of mortgage loans held-for-sale. + References No definition available. + Details
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- Details
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