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Note 22 (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2013
Oct. 31, 2012
Note 22 (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Mortgage loans held for sale $ 84,026 $ 117,024
Mortgage Loans Held for Sale [Member] | Fair Value, Inputs, Level 2 [Member]
   
Note 22 (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Mortgage loans held for sale 84,137 [1] 116,912 [1]
Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 2 [Member]
   
Note 22 (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Mortgage loans held for sale 106 (8)
Forward Contracts [Member] | Fair Value, Inputs, Level 2 [Member]
   
Note 22 (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items]    
Mortgage loans held for sale $ (217) $ 120
[1] The aggregate unpaid principal balance was $80.5 million and $113.8 million at July 31, 2013 and October 31, 2012, respectively.