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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 | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | $ 4,751 | $ 7,304
With no related allowance recorded, Interest income recognized | 6 | 63
With an allowance recorded, Average recorded investment | 5,741 | 2,832
With an allowance recorded, Interest income recognized | 110 | 38
Commercial and industrial |  |
Financing Receivable, Impaired [Line Items] |  |
With no related allowance recorded, Average recorded investment | 1,036 | 1,282
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 | 3,715 | 6,022
With no related allowance recorded, Interest income recognized | 6 | 63
With an allowance recorded, Average recorded investment | 5,741 | 2,832
With an allowance recorded, Interest income recognized | $ 110 | $ 38

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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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