Note 10 - Short-term Borrowings and Long-term FHLB Advances - Maturity of FHLB Advances and Other Borrowings (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Total | $ 189,742 | $ 254,863 |
| Federal Home Loan Bank Advances [Member] | ||
| Within one year | 75,000 | 75,000 |
| Over one year through five years | 114,742 | 179,863 |
| Total | $ 189,742 | $ 254,863 |