Note 9 - Components of Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Details) (Parentheticals) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Unrealized holding gain (loss) on available for sale securities, tax | $ 243 | $ 1,394 | $ 2,415 | $ (334) |
| Reclassification adjustment for gain included in net income, taxes | $ (35) | $ (1) | $ (54) | $ (2) |