|
Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
$ 912,443 |
$ 1,034,711 |
|
CMBS [Member] | Investment Held in Securitization Trust [Member] | Less than six months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
28,232 |
22,215 |
|
CMBS [Member] | Investment Held in Securitization Trust [Member] | More than twenty-four months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
64,346 |
48,944 |
|
CMBS [Member] | Investment Held in Securitization Trust [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
92,578 |
71,159 |
|
Agency RMBs [Member] | Less than six months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
97,385 |
91,633 |
|
Agency RMBs [Member] | Six Months to Twenty-Four Months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
14,823 |
15,559 |
|
Agency RMBs [Member] | More than twenty-four months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
764,666 |
894,047 |
|
Agency RMBs [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
876,874 |
1,001,239 |
|
Non-Agency RMBS [Member] | Less than six months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
2,361 |
2,687 |
|
Non-Agency RMBS [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
2,361 |
2,687 |
|
Collateralized Loan Obligation [Member] | Less than six months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
33,208 |
30,785 |
|
Collateralized Loan Obligation [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
33,208 |
30,785 |
|
Investment Held in Securitization Trust [Member] | Less than six months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
28,232 |
22,215 |
|
Investment Held in Securitization Trust [Member] | More than twenty-four months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
64,346 |
48,944 |
|
Investment Held in Securitization Trust [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
92,578 |
71,159 |
|
Less than six months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
132,954 |
125,105 |
|
Six Months to Twenty-Four Months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
14,823 |
15,559 |
|
More than twenty-four months [Member]
|
|
|
| Note 3 - Investment Securities Available for Sale (Details) - Stated Reset Periods [Line Items] |
|
|
| Carrying value, investment securities available for sale |
$ 764,666 |
$ 894,047 |