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Note 22 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis (Fair Value, Measurements, Recurring [Member], Fair Value, Inputs, Level 2 [Member], USD $)
In Thousands, unless otherwise specified
Apr. 30, 2014
Oct. 31, 2013
Interest Rate Lock Commitments [Member]
    
Note 22 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Derivative Fair Value $ 171 $ 369
Forward Contracts [Member]
    
Note 22 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Derivative Fair Value (469) (1,155)
Portion at Fair Value Measurement [Member]
    
Note 22 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Mortgage loans held for sale (1) 58,317 [1] 113,739 [1]
$ 58,019 $ 112,953
[1] (1) The aggregate unpaid principal balance was $54.6 million and $107.7 million at April 30, 2014 and October 31, 2013, respectively.