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Loans and Asset Quality Information (Schedule of Accruing Restructured Loans Defaulted in Period) (Details) - All Total Loans [Member] $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($)
Accruing TDRs that subsequently defaulted |  |
Number of Contracts - Subsequent Default | 4 | 2
Subsequently defaulted - Recorded Investment | $ 1,393 | $ 880
Real estate - mortgage - residential (1-4 family) first mortgages [Member] |  |
Accruing TDRs that subsequently defaulted |  |
Number of Contracts - Subsequent Default | 1 | 2
Subsequently defaulted - Recorded Investment | $ 60 | $ 880
Real estate - mortgage - commercial and other [Member] |  |
Accruing TDRs that subsequently defaulted |  |
Number of Contracts - Subsequent Default | 3 |
Subsequently defaulted - Recorded Investment | $ 1,333 |

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- Definition Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default in the period. + References No definition available. + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524 + Details
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