Note 21 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands		Oct. 31, 2025	Oct. 31, 2024
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]	$ 111,631	$ 148,925

[1] The aggregate unpaid principal balance was $112.1 million and $149.4 million at October 31, 2025 and 2024, respectively.