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Note 21 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Oct. 31, 2022
Oct. 31, 2021
Total $ 111,300 $ 151,104
Fair Value, Inputs, Level 2 [Member]    
Mortgage loans held for sale [1] 110,548 151,059
Total 111,300 150,952
Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member]    
Derivative Fair Value 752 (107)
Fair Value, Inputs, Level 3 [Member] | Interest Rate Lock Commitments [Member]    
Derivative Fair Value $ 0 $ 152
[1] The aggregate unpaid principal balance was $110.2 million and $146.5 million at October 31, 2022 and 2021, respectively.