|
Note 7 - Use of Special Purpose Entities and Variable Interest Entities (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Use Of Special Purpose Entities And Variable Interest Entities [Abstract] | ||
| Unconsolidated VIE, Maximum Loss Exposure | $ 120.8 | $ 74.9 |