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Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2017 USD ($) contract | Sep. 30, 2016 USD ($) contract | Dec. 31, 2016 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | $ 32,146 |  | $ 29,096
Non-Accruing | 47 |  | 421
Total | $ 32,193 |  | 29,517
Number of Contracts | contract | 34 | 38 |
Pre-Modification Outstanding Recorded Investment | $ 3,154 | $ 5,321 |
Post Modification Outstanding Recorded Investment | 3,154 | $ 5,321 |
Commercial and industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 31 |  | 42
Non-Accruing | 0 |  | 0
Total | $ 31 |  | 42
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 | 8,427 |  | 5,525
Non-Accruing | 0 |  | 0
Total | $ 8,427 |  | 5,525
Number of Contracts | contract | 0 | 1 |
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 2,207 |
Post Modification Outstanding Recorded Investment | 0 | $ 2,207 |
Residential real estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 20,741 |  | 20,424
Non-Accruing | 47 |  | 391
Total | $ 20,788 |  | 20,815
Number of Contracts | contract | 27 | 30 |
Pre-Modification Outstanding Recorded Investment | $ 3,009 | $ 2,924 |
Post Modification Outstanding Recorded Investment | 3,009 | $ 2,924 |
Home equity |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Accruing | 2,947 |  | 3,105
Non-Accruing | 0 |  | 30
Total | $ 2,947 |  | 3,135
Number of Contracts | contract | 7 | 7 |
Pre-Modification Outstanding Recorded Investment | $ 145 | $ 190 |
Post Modification Outstanding Recorded Investment | 145 | $ 190 |
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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