| **Loans and Allowance for Loan Losses (Troubled Debt Restructuring) (Details) (USD $)In Thousands, unless otherwise specified** | 12 Months Ended |
|---------------------------------------------------------------------------------------------------------------------------------|-----------------|
||
| **Financing Receivable, Modifications [Line Items]**                                                                            |            |   |   |
| Number of loans                                                                                                                 | 19              | 17 | 40 |
| Pre-modification outstanding recorded investment                                                                                | $ 9,043         | $ 3,562 | $ 16,114 |
| Post-modification outstanding recorded investment                                                                               | 8,814           | 2,694 | 16,114 |
| Number of loans modified, extended terms                                                                                        | 3               |   |   |
| Number of loans modified, interest rate                                                                                         | 2               |   |   |
| Number of loans modified, extended terms and interest rate                                                                      | 14              |   |   |
| Commercial and agricultural [Member]                                                                                            |            |   |   |
| **Financing Receivable, Modifications [Line Items]**                                                                            |            |   |   |
| Number of loans                                                                                                                 | 0               | 1 | 8 |
| Pre-modification outstanding recorded investment                                                                                | 0               | 312 | 806 |
| Post-modification outstanding recorded investment                                                                               | 0               | 127 | 806 |
| Real estate - construction [Member]                                                                                             |            |   |   |
| **Financing Receivable, Modifications [Line Items]**                                                                            |            |   |   |
| Number of loans                                                                                                                 | 2               | 8 | 8 |
| Pre-modification outstanding recorded investment                                                                                | 125             | 1,994 | 5,162 |
| Post-modification outstanding recorded investment                                                                               | 125             | 1,335 | 5,162 |
| Real estate - mortgage, 1-4 family residential [Member]                                                                         |            |   |   |
| **Financing Receivable, Modifications [Line Items]**                                                                            |            |   |   |
| Number of loans                                                                                                                 | 12              | 3 | 9 |
| Pre-modification outstanding recorded investment                                                                                | 3,387           | 566 | 406 |
| Post-modification outstanding recorded investment                                                                               | 3,451           | 565 | 406 |
| Real estate - mortgage, commercial [Member]                                                                                     |            |   |   |
| **Financing Receivable, Modifications [Line Items]**                                                                            |            |   |   |
| Number of loans                                                                                                                 | 5               | 5 | 15 |
| Pre-modification outstanding recorded investment                                                                                | 5,531           | 690 | 9,740 |
| Post-modification outstanding recorded investment                                                                               | 5,238           | 667 | 9,740 |
| Consumer [Member]                                                                                                               |            |   |   |
| **Financing Receivable, Modifications [Line Items]**                                                                            |            |   |   |
| Number of loans                                                                                                                 | 0               |   | 0 |
| Pre-modification outstanding recorded investment                                                                                | 0               |   | 0 |
| Post-modification outstanding recorded investment                                                                               | $ 0             |   | $ 0 |

| X                                                                                                                                                                                                                                                                                                                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Number of financing receivables that have been modified by troubled debt restructurings.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                       |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Financing Receivable, Modifications, Number of Contracts, Extended Terms
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                        |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Financing Receivable, Modifications, Number of Contracts, Extended Terms and Interest Rate
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                     |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Financing Receivable, Modifications, Number of Contracts, Interest Rate
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                      |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of investment in financing receivables (after modification) modified by troubled debt restructurings.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                      |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of investment in financing receivables (before modification) modified by troubled debt restructurings.
+ References
No definition available.
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| X                                                                                                                                                                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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