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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 | 9 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | $ 4,783 | $ 6,200
With no related allowance recorded, Interest income recognized | 7 | 64
With an allowance recorded, Average recorded investment | 5,730 | 3,821
With an allowance recorded, Interest income recognized | 179 | 83
Commercial and industrial |  |
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | 910 | 1,165
With no related allowance recorded, Interest income recognized | 0 | 0
With an allowance recorded, Average recorded investment | 0 | 0
With an allowance recorded, Interest income recognized | 0 | 0
Commercial real estate |  |
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | 3,873 | 5,035
With no related allowance recorded, Interest income recognized | 7 | 64
With an allowance recorded, Average recorded investment | 5,730 | 3,821
With an allowance recorded, Interest income recognized | $ 179 | $ 83

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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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