Note 21 - Quarterly Financial Data (Unaudited) (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Gain on Extinguishment of Debt | $ 4,050 | ||||
| Gain (Loss) on Sale of Securities, Net | $ 3,800 | 3,998 | 171 | (63) | |
| Loss on Extinguishment of Debt | $ 3,800 | $ 3,776 | |||
| Subordinated Debt [Member] | |||||
| Gain on Extinguishment of Debt | $ 4,100 | ||||