Premises and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total Cost | $ 58,949 | $ 58,283 |
| Accumulated Depreciation and Amortization | (31,509) | (29,795) |
| Net Premises and Equipment | 27,440 | 28,488 |
| Land and Bank Premises [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Total Cost | 34,609 | 35,062 |
| Equipment, Furniture and Fixtures [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Total Cost | 22,879 | 22,003 |
| Leasehold Improvements [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Total Cost | $ 1,461 | $ 1,218 |