Unaudited Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Held-to-maturity securities, fair value | $ 27,594 | $ 27,843 |
| Preferred stock, shares authorized (in shares) | 250,000 | 250,000 |
| Preferred stock, shares issued (in shares) | 0 | 0 |
| Preferred stock, shares outstanding (in shares) | 0 | 0 |
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized (in shares) | 30,000,000 | 30,000,000 |
| Common stock, shares issued (in shares) | 10,920,423 | 10,824,969 |
| Common stock, shares outstanding (in shares) | 10,920,423 | 10,824,969 |