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Note 20 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis - Fair Value, Inputs, Level 2 [Member] - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands | Jul. 31, 2015 | Oct. 31, 2014
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Interest Rate Lock Commitments [Member] |  |  |
Note 20 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items] |  |  |
Derivative Fair Value |  | $ 356 | $ 15
Forward Contracts [Member] |  |  |
Note 20 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items] |  |  |
Derivative Fair Value |  | (409) | (320)
Portion at Fair Value Measurement [Member] |  |  |
Note 20 - Fair Value of Financial Instruments (Details) - Financial Instruments Measured at Fair Value on a Recurring Basis [Line Items] |  |  |
Mortgage loans held for sale (1) | [1] | 110,723 | 95,643
|  | $ 110,670 | $ 95,338
[1] | The aggregate unpaid principal balance was $105.4 million and $91.2 million at July 31, 2015 and October 31, 2014, respectively.

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