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Note 5 - Distressed Residential Mortgage Loans (Details) - Distressed Residential Mortgage Loans (Distressed Residential Mortgage Loans [Member], USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Dec. 31, 2013
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Dec. 31, 2012
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Distressed Residential Mortgage Loans [Member]
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| Note 5 - Distressed Residential Mortgage Loans (Details) - Distressed Residential Mortgage Loans [Line Items] | ||
| Contractually required principal and interest | $ 368,571 | $ 174,746 |
| Non-accretable yield | (47,453) | (21,614) |
| Expected cash flows to be collected | 321,118 | 153,132 |
| Accretable yield | (102,952) | (91,737) |
| Fair value at the date of acquisition | $ 218,166 | $ 61,395 |