| **Income Tax Income Tax - Deferred Tax Assets and Liabilities (Details) (USD $)In Thousands, unless otherwise specified** | 12 Months Ended |
|---------------------------------------------------------------------------------------------------------------------------|-----------------|
||
| **ASSETS**                                                                                                                |            |   |
| Differences in Accounting for Loan Losses                                                                                 | $ 28,788        | $ 29,690 |
| Differences in Accounting for Loan Fees                                                                                   | 941             | 805 |
| Differences in Accounting for Loan And Securities                                                                         | 477             |   |
| Deferred Compensation                                                                                                     | 7,181           | 7,612 |
| Difference in Accounting for Pensions and Other Employee Benefits                                                         | 1,953           | 3,750 |
| Federal & State Income Tax Loss Carryforward and Credits                                                              | 9,356           | 12,416 |
| Other                                                                                                                     | 9,356           | 8,796 |
| Total Assets                                                                                                              | 58,052          | 63,069 |
| **LIABILITIES**                                                                                                           |            |   |
| Differences in Depreciation Methods                                                                                       | 6,050           | 5,859 |
| Differences in Accounting for Loans and Securities                                                                        |       | 42 |
| State Income Tax                                                                                                          | 354             | 354 |
| Net Unrealized Gains on Securities Available for Sale                                                                     | 7,879           | 8,118 |
| Gain On FDIC Modified Whole Bank Transaction                                                                              | 2,737           |   |
| Other                                                                                                                     | 1,051           | 1,137 |
| Total Liabilities                                                                                                         | 18,071          | 15,510 |
| Net Deferred Tax Asset, Before Valuation Allowance                                                                        | 39,981          | 47,559 |
| **Valuation allowance:**                                                                                                  |            |   |
| Beginning Balance                                                                                                         | (15,701)        | (13,258) |
| Increase During the Year                                                                                                  | 1,842           | (2,443) |
| Ending Balance                                                                                                            | (13,859)        | (15,701) |
| Net Deferred Tax Asset                                                                                                    | $ 26,122        | $ 31,858 |

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the provision for loan losses.
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.
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