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Loans (Schedule Of Troubled Debt Restructurings Occurring During The Year) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($) number | Mar. 31, 2016 USD ($) number
General C I [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 27 | $ 708
Post-Modification Outstanding Recorded Investment | $ 37 | $ 708
Commercial Financial And Industrial Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 27 | $ 708
Post-Modification Outstanding Recorded Investment | $ 37 | $ 708
Home Equity [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 35 | 99
Pre-Modification Outstanding Recorded Investment | $ 2,589 | $ 7,440
Post-Modification Outstanding Recorded Investment | $ 2,473 | $ 7,370
R E Installment Loans [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 14 | 15
Pre-Modification Outstanding Recorded Investment | $ 957 | $ 898
Post-Modification Outstanding Recorded Investment | $ 902 | $ 895
Consumer Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 49 | 114
Pre-Modification Outstanding Recorded Investment | $ 3,546 | $ 8,338
Post-Modification Outstanding Recorded Investment | $ 3,375 | $ 8,265
Permanent Mortgage Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 5 | 0
Pre-Modification Outstanding Recorded Investment | $ 1,310 | $ 0
Post-Modification Outstanding Recorded Investment | $ 1,303 | $ 0
Credit Card And Other Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 6 | 4
Pre-Modification Outstanding Recorded Investment | $ 21 | $ 19
Post-Modification Outstanding Recorded Investment | $ 20 | $ 18
Troubled Debt Restructurings [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number | number | 61 | 119
Pre-Modification Outstanding Recorded Investment | $ 4,904 | $ 9,065
Post-Modification Outstanding Recorded Investment | $ 4,735 | $ 8,991

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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