Note 19 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands |
Apr. 30, 2018 |
Oct. 31, 2017 |
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|---|---|---|---|---|
| Total | $ 88,026 | $ 132,425 | ||
| Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | ||||
| Mortgage loans held for sale | [1] | 87,971 | 132,424 | |
| Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member] | ||||
| Derivative Fair Value | (70) | (14) | ||
| Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Forward Contracts [Member] | ||||
| Derivative Fair Value | $ 125 | $ 15 | ||
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