Note 6 - Premises and Equipment - Premises and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Land, buildings, and leasehold improvements | $ 60,399 | $ 59,708 |
| Furniture and equipment | 18,188 | 17,586 |
| Total premises and equipment | 78,587 | 77,294 |
| Less accumulated depreciation and amortization | 46,687 | 44,182 |
| Premises and equipment, net | $ 31,900 | $ 33,112 |