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Note 10 - Residential Collateralized Debt Obligations (Details) (USD $)
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Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|
| Note 10 - Residential Collateralized Debt Obligations (Details) [Line Items] | ||
| CDOs Outstanding | $ 6,600,000 | $ 7,000,000 |
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Arm Loans [Member]
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| Note 10 - Residential Collateralized Debt Obligations (Details) [Line Items] | ||
| Loans Pledged as Collateral | 165,200,000 | 189,000,000 |
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Residential Collateralized Debt Obligations [Member]
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| Note 10 - Residential Collateralized Debt Obligations (Details) [Line Items] | ||
| Secured Debt | $ 158,400,000 | $ 181,000,000 |
| Debt, Weighted Average Interest Rate | 0.55% | 0.59% |