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Troubled Debt Restructurings (Loans By Class Of Financing Receivable Modified As TDRs) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2013 contract | Mar. 31, 2012 contract
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |
Number of Contracts | 1 | 1
Troubled Debt Restructurings Within Previous Twelve Months [Member] |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |
Number of Contracts | 6 | 1
Recorded Investment | 1,679 | 196
Commercial Real Estate Owner Occupied [Member] | Troubled Debt Restructurings Within Previous Twelve Months [Member] |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |
Number of Contracts | 1 |
Recorded Investment | 161 |
Commercial Real Estate Non-Owner Occupied [Member] | Troubled Debt Restructurings Within Previous Twelve Months [Member] |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |
Number of Contracts | 1 |
Recorded Investment | 556 |
Residential Single Family [Member] |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |
Number of Contracts |  | 1
Residential Single Family [Member] | Troubled Debt Restructurings Within Previous Twelve Months [Member] |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |
Number of Contracts | 4 | 1
Recorded Investment | 962 | 196

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