|
Note 3 - Fair Value of Financial Instruments (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Note 3 - Fair Value of Financial Instruments (Details) [Line Items] | ||
| Long-term Debt, Fair Value | $ 19.4 | $ 7.0 |
| Long-term Debt | 19.8 | |
| Preferred Stock [Member] | ||
| Note 3 - Fair Value of Financial Instruments (Details) [Line Items] | ||
| Warrants and Rights Outstanding | 0 | 0 |
| Fair Value, Inputs, Level 3 [Member] | ||
| Note 3 - Fair Value of Financial Instruments (Details) [Line Items] | ||
| Assets, Fair Value Disclosure | 0 | |
| Financial and Nonfinancial Liabilities, Fair Value Disclosure | $ 0 |