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Note 4 - Residential Mortgage Loans Held in Securitization Trusts (Net) and Real Estate Owned (Details) - Geographic Concentrations of Credit Risk (Residential Mortgage Loans Held in Securitization Trusts and Real Estate Owned Held in Residential Securitization [Member])
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
|
New York [Member]
|
||
| Concentration Risk [Line Items] | ||
| Geographic concentrations | 35.90% | 37.80% |
|
Massachusetts [Member]
|
||
| Concentration Risk [Line Items] | ||
| Geographic concentrations | 24.60% | 25.20% |
|
New Jersey [Member]
|
||
| Concentration Risk [Line Items] | ||
| Geographic concentrations | 10.40% | 9.50% |
|
Florida [Member]
|
||
| Concentration Risk [Line Items] | ||
| Geographic concentrations | 5.80% | 5.10% |
|
Connecticut [Member}
|
||
| Concentration Risk [Line Items] | ||
| Geographic concentrations | 5.60% | 5.00% |