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Allowance For Loan Losses (Narrative) (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2016 | Sep. 30, 2015
Financing Receivable, Impaired [Line Items] |  |  |
Past Due Threshold in Days |  | 30 days |
Threshold Period Past Due for Write-off of Financing Receivable |  |  | 30 days
Interest income |  | $ 300,000 | $ 600,000
Residential Real Estate [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Threshold Period Past Due for Write-off of Financing Receivable |  | 120 days | 120 days
Commercial Industrial Loans And Commercial Real Estate [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Threshold Period Past Due for Write-off of Financing Receivable |  | 120 days | 120 days
Consumer Loan [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Threshold Period Past Due for Write-off of Financing Receivable |  | 180 days | 180 days
Flood [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Allowance for Doubtful Accounts Receivable, Write-offs | $ 0.3 |  |

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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 310 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68075217&loc=SL9156395-115594 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554 + Details
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- Definition Threshold period past due for financing receivable to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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