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Allowance For Loan Losses (Schedule Of Information Related To Average Recorded Investment And Interest Income Recognized On Impaired Loans) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | $ 5,468 | $ 5,620
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 39 | 69
With an allowance recorded, Average recorded investment | 5,043 | 4,307
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 220 | 149
Commercial and industrial |  |
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | 845 | 1,086
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0
With an allowance recorded, Average recorded investment | 0 | 0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0
Commercial real estate |  |
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | 4,623 | 4,534
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 39 | 69
With an allowance recorded, Average recorded investment | 5,043 | 4,307
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 220 | $ 149

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- Definition Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
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- Definition Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
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