Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Available for sale, amortized cost | $ 486,038 | $ 577,248 |
| Held to maturity, fair value | $ 3,597 | $ 3,809 |
| Common stock, par value (in dollars per share) | $ 0.125 | $ 0.125 |
| Common stock, shares authorized (in shares) | 14,608,000 | 14,608,000 |
| Common stock, shares issued (in shares) | 7,509,444 | 7,499,748 |
| Common stock, shares outstanding (in shares) | 7,509,444 | 7,499,748 |