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Loan Quality and Allowance for Loan Losses (Internal Credit Rating For The Loan Portfolio) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | $ 973,375 | $ 943,700
Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 963,115 | 930,899
Special Mention [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 660 | 680
Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 9,600 | 12,121
Residential Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 196,120 | 208,805
Residential Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 195,624 | 207,766
Residential Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 496 | 1,039
Residential Real Estate [Member] | First Liens [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 148,900 | 158,434
Residential Real Estate [Member] | First Liens [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 148,453 | 157,395
Residential Real Estate [Member] | First Liens [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 447 | 1,039
Residential Real Estate [Member] | Junior Liens & Lines Of Credit [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 47,220 | 50,371
Residential Real Estate [Member] | Junior Liens & Lines Of Credit [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 47,171 | 50,371
Residential Real Estate [Member] | Junior Liens & Lines Of Credit [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 49 |
Residential Real Estate - Construction [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 10,225 | 9,901
Residential Real Estate - Construction [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 9,572 | 8,893
Residential Real Estate - Construction [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 653 | 1,008
Commercial Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 487,980 | 428,428
Commercial Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 479,969 | 419,277
Commercial Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 660 | 680
Commercial Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 7,351 | 8,471
Commercial [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 274,054 | 291,519
Commercial [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 272,959 | 289,916
Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,095 | 1,603
Consumer [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 4,996 | 5,047
Consumer [Member] | Pass [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 4,991 | $ 5,047
Consumer [Member] | Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | $ 5 |

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
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