|
Note 17 - 401(k) Plan (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Compensation and Retirement Disclosure [Abstract] | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 4.00% | ||
| Defined Contribution Plan, Cost Recognized | $ 0.1 | $ 0.1 | $ 0.1 |