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Loans And Allowance For Loan Losses (Summary Of Troubled Debt Restructurings By Class Of Loans, For Which There Was A Payment Default) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2012
Credit Quality [Line Items] |  |
Number of Contracts | 17 | [1]
Recorded Investment | $ 188 | [1]
Commercial Real Estate [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
Commercial Real Estate - FL [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
Commercial And Industrial [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
Commercial Leases [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
Total Commercial Loans And Leases [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
Direct Installment [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
Residential Mortgages [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts | 14 | [1]
Recorded Investment | 29 | [1]
Indirect Installment [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts | 2 | [1]
Recorded Investment | 158 | [1]
Consumer Lines Of Credit [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts | 1 | [1]
Recorded Investment | 1 | [1]
Other [Member] |  |
Credit Quality [Line Items] |  |
Number of Contracts |  | [1]
Recorded Investment |  | [1]
[1] | Excludes loans that were either charged-off or cured by period end. The recorded investment is as of March 31, 2012.

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