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Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2018 USD ($) contract | Sep. 30, 2017 USD ($) contract | Dec. 31, 2017 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | $ 31,694 |  | $ 32,568
Non-Accruing | 175 |  | 134
Total | $ 31,869 |  | 32,702
Number of Contracts | contract | 31 | 34 |
Pre-Modification Outstanding Recorded Investment | $ 1,665 | $ 3,154 |
Post Modification Outstanding Recorded Investment | 1,665 | $ 3,154 |
Commercial and industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 108 |  | 135
Non-Accruing | 0 |  | 0
Total | $ 108 |  | 135
Number of Contracts | contract | 0 | 0 |
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 |
Post Modification Outstanding Recorded Investment | 0 | $ 0 |
Commercial real estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 8,231 |  | 8,381
Non-Accruing | 0 |  | 0
Total | $ 8,231 |  | 8,381
Number of Contracts | contract | 0 | 0 |
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 |
Post Modification Outstanding Recorded Investment | 0 | $ 0 |
Residential real estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 20,414 |  | 21,005
Non-Accruing | 175 |  | 84
Total | $ 20,589 |  | 21,089
Number of Contracts | contract | 22 | 27 |
Pre-Modification Outstanding Recorded Investment | $ 1,465 | $ 3,009 |
Post Modification Outstanding Recorded Investment | 1,465 | $ 3,009 |
Home equity |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 2,941 |  | 3,047
Non-Accruing | 0 |  | 50
Total | $ 2,941 |  | 3,097
Number of Contracts | contract | 9 | 7 |
Pre-Modification Outstanding Recorded Investment | $ 200 | $ 145 |
Post Modification Outstanding Recorded Investment | 200 | $ 145 |
Consumer |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 0 |  | 0
Non-Accruing | 0 |  | 0
Total | $ 0 |  | $ 0
Number of Contracts | contract | 0 | 0 |
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 |
Post Modification Outstanding Recorded Investment | $ 0 | $ 0 |

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