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Note 20 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Apr. 30, 2025 | Oct. 31, 2024
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Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Mortgage loans held for sale | [1] | $ 118,009 | $ 148,925
[1] | The aggregate unpaid principal balance was $118.8 million and $149.4 million at April 30, 2025 and October 31, 2024, respectively.

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