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Troubled Debt Restructurings (Narrative) (Details) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 contract | Sep. 30, 2012 contract | Sep. 30, 2013 contract | Sep. 30, 2012 contract | Dec. 31, 2012 contract
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | 7 | 1 | 8 | 3 |
Number of troubled debt restructured loans | 29 |  | 29 |  | 23
Loan is considered payment default |  |  | 30 days |  |
Financing Receivable, Modifications, Nonaccrual, Number of Contracts | 3 |  | 3 |  | 2
Financing Receivable, Modifications, Nonaccrual, Recorded Investment | $ 377,000 |  | $ 377,000 |  | $ 311,000
Total troubled debt restructured loans | $ 8,500,000 |  | $ 8,500,000 |  | $ 8,200,000
Residential Single Family [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | 5 |  | 5 | 1 |
Troubled Debt Restructuring Modifications Amortization and Interest Rate Number Of Contracts | 4 |  |  |  |
Troubled Debt Restructuring Modifications Amortization Number Of Contracts | 1 |  |  |  |
Commercial Real Estate Owner Occupied [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | 1 |  | 1 | 1 |
Construction And Farmland Commercial [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | 1 | 1 | 1 | 1 |
Residential Equity Lines [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts |  |  | 1 |  |

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