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Note 7 - Mortgage Loans Held for Sale (Tables) | 12 Months Ended
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Oct. 31, 2015
Receivables [Abstract] |
Allowance for Credit Losses on Financing Receivables [Table Text Block] |
|  | Year Ended |
|  | October 31, |
(In thousands) |  | 2015 |  |  | 2014 |
Loan origination reserves, beginning of period |  | $7,352 |  |  | $11,036 |
Provisions for losses during the period |  | 221 |  |  | 3,814 |
Adjustments to pre-existing provisions for losses from changes in estimates |  | 452 |  |  | (2,574 | )
Payments/settlements (1) |  | - |  |  | (4,924 | )
Loan origination reserves, end of period |  | $8,025 |  |  | $7,352 |

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration