Note 9 - Securities Sold Under Agreements to Repurchase and Other Long-term Borrowings - Long-term Borrowings (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Federal Home Loan Bank advances | $ 18,646 | $ 18,806 |
| Federal Home Loan Bank advances, average rate | 3.97% | 3.98% |
| Subordinated notes payable | $ 33,506 | $ 48,970 |
| Subordinated notes payable, average rate | 2.30% | 1.94% |
| Securities sold under agreements to repurchase | $ 1,285 | $ 101,474 |
| Securities sold under agreements to repurchase, average rate | 0.75% | 3.90% |
| Total long-term borrowings | $ 53,437 | $ 169,250 |
| Total long-term borrowings, average rate | 2.84% | 3.34% |