Note 2 - Business Combinations - Summary of Changes in Carrying Amount of Accretable Yield on Acquired Loans (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Balance, beginning of year | $ 4,059 | $ 1,467 | |
| Purchase adjustments to United accretable yield | 314 | ||
| Accretion | (1,940) | (743) | (13) |
| Net transfers from non-accretable difference to accretable yield | 816 | 394 | |
| Balance, end of year | 2,935 | 4,059 | 1,467 |
| United Group Banking Company of Florida, Inc. [Member] | |||
| Acquisition | 1,480 | ||
| Reunion Bank of Florida [Member] | |||
| Acquisition | $ 2,627 | ||