Note 18 - Goodwill and Intangible Assets (Details Textual) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Goodwill, Acquired During Period | $ 20,639,000 | ||
| Goodwill, Period Increase (Decrease) | $ 85,000 | 1,213,000 | |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ 756,000 | $ 508,000 | $ 19,000 |
| Core Deposits [Member] | |||
| Finite-Lived Intangible Asset, Useful Life | 7 years | 7 years | |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ 1,283,000 | $ 527,000 | |
| Reunion Bank of Florida [Member] | |||
| Goodwill, Period Increase (Decrease) | 85,000 | ||
| Reunion Bank of Florida [Member] | Core Deposits [Member] | |||
| Finite-lived Intangible Assets Acquired | 1,539,000 | ||
| United Group Banking Company of Florida, Inc. [Member] | |||
| Goodwill, Period Increase (Decrease) | 1,571,000 | ||
| United Group Banking Company of Florida, Inc. [Member] | Core Deposits [Member] | |||
| Finite-lived Intangible Assets Acquired | $ 1,776,000 | ||
| CBI Holding Company, LLC [Member] | |||
| Goodwill, Period Increase (Decrease) | $ (358,000) | ||