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Loans (Schedule Of Troubled Debt Restructurings Occurring During The Year) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 USD ($) loan | Sep. 30, 2016 USD ($) loan | Sep. 30, 2017 USD ($) loan | Sep. 30, 2016 USD ($) loan
General C I |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 0 | 2 | 2 | 7
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 419 | $ 842 | $ 20,302
Post-Modification Outstanding Recorded Investment | $ 0 | $ 419 | $ 836 | $ 19,194
Commercial Financial And Industrial Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 0 | 2 | 2 | 7
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 419 | $ 842 | $ 20,302
Post-Modification Outstanding Recorded Investment | $ 0 | $ 419 | $ 836 | $ 19,194
Income C R E |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan |  | 1 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 100 |  | $ 100
Post-Modification Outstanding Recorded Investment |  | $ 99 |  | $ 99
Commercial Real Estate Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan |  | 1 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 100 |  | $ 100
Post-Modification Outstanding Recorded Investment |  | $ 99 |  | $ 99
Home Equity Line of Credit |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 45 | 48 | 107 | 200
Pre-Modification Outstanding Recorded Investment | $ 4,451 | $ 5,720 | $ 9,333 | $ 18,418
Post-Modification Outstanding Recorded Investment | $ 4,396 | $ 5,573 | $ 9,139 | $ 18,189
R E Installment Loans |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 15 | 10 | 43 | 44
Pre-Modification Outstanding Recorded Investment | $ 1,630 | $ 345 | $ 3,386 | $ 4,569
Post-Modification Outstanding Recorded Investment | $ 1,622 | $ 337 | $ 3,306 | $ 4,846
Consumer Real Estate Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 60 | 58 | 150 | 244
Pre-Modification Outstanding Recorded Investment | $ 6,081 | $ 6,065 | $ 12,719 | $ 22,987
Post-Modification Outstanding Recorded Investment | $ 6,018 | $ 5,910 | $ 12,445 | $ 23,035
Permanent Mortgage Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 2 | 2 | 11 | 6
Pre-Modification Outstanding Recorded Investment | $ 34 | $ 710 | $ 2,043 | $ 1,551
Post-Modification Outstanding Recorded Investment | $ 32 | $ 704 | $ 2,028 | $ 1,544
Credit Card And Other Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 37 | 10 | 66 | 15
Pre-Modification Outstanding Recorded Investment | $ 261 | $ 45 | $ 426 | $ 66
Post-Modification Outstanding Recorded Investment | $ 251 | $ 44 | $ 411 | $ 64
Troubled Debt Restructurings [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 99 | 73 | 229 | 273
Pre-Modification Outstanding Recorded Investment | $ 6,376 | $ 7,339 | $ 16,030 | $ 45,006
Post-Modification Outstanding Recorded Investment | $ 6,301 | $ 7,176 | $ 15,720 | $ 43,936

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