Note 14 - Intangible Asset (Details Textual) - USD ($) $ in Thousands |
1 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Dec. 31, 2015 |
|
| Intangible Assets, Net (Excluding Goodwill) | $ 1,408 | $ 1,408 | ||
| Payments to Acquire Intangible Assets | $ 1,408 | $ 1,408 | ||