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Loans and Allowance for Loan Losses (Schedule of Outstanding Consumer Loans by Risk Category) (Details) - Consumer Loan [Member] - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | $ 585,653 | $ 548,627
Other Consumer [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 26,445 | 23,822
Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 575,857 | 538,723
Pass [Member] | Other Consumer [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 26,322 | 23,586
Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 3,173 | 2,795
Special Mention [Member] | Other Consumer [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 99 | 139
Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 6,623 | 7,109
Substandard [Member] | Other Consumer [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 24 | 97
Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Doubtful [Member] | Other Consumer [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Real Estate Loan [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 342,100 | 320,943
Real Estate Loan [Member] | Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 335,618 | 314,586
Real Estate Loan [Member] | Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 2,818 | 1,792
Real Estate Loan [Member] | Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 3,664 | 4,565
Real Estate Loan [Member] | Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Home Equity Loan [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 170,861 | 165,937
Home Equity Loan [Member] | Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 167,670 | 162,626
Home Equity Loan [Member] | Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 256 | 864
Home Equity Loan [Member] | Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 2,935 | 2,447
Home Equity Loan [Member] | Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Construction Loans [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 46,247 | 37,925
Construction Loans [Member] | Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 46,247 | 37,925
Construction Loans [Member] | Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Construction Loans [Member] | Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Construction Loans [Member] | Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |

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