Note 6 - Bank Premises and Equipment - Property, Plant, and Equipment, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Property, plant, and equipment, gross | $ 27,916 | $ 27,818 |
| Accumulated depreciation | (17,132) | (16,625) |
| Net | 10,784 | 11,193 |
| Land [Member] | ||
| Property, plant, and equipment, gross | 2,757 | 2,731 |
| Building and Building Improvements [Member] | ||
| Property, plant, and equipment, gross | 7,676 | 7,406 |
| Furniture and Fixtures [Member] | ||
| Property, plant, and equipment, gross | 12,299 | 12,674 |
| Leasehold Improvements [Member] | ||
| Property, plant, and equipment, gross | $ 5,184 | $ 5,007 |