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Loans And Allowance For Loan Losses (Credit Quality Information-By Class) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 540,632	$ 534,597
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	513,855	517,732
Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	9,883	5,477
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	9,078	4,317
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	7,816	7,071
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	99,456	98,426
Commercial Mortgages-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	87,093	90,995
Commercial Mortgages-Owner Occupied [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	5,763	1,461
Commercial Mortgages-Owner Occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	4,053	3,517
Commercial Mortgages-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,547	2,453
Commercial Mortgages-Owner Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	174,315	175,274
Commercial Mortgages-Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	170,980	172,342
Commercial Mortgages-Non-Owner Occupied [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,175	2,285
Commercial Mortgages-Non-Owner Occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	422	332
Commercial Mortgages-Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	738	315
Commercial Mortgages-Non-Owner Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Commercial Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	16,193	15,471
Commercial Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	15,613	14,892
Commercial Construction [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	580	579
Commercial Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Consumer Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,541	8,754
Consumer Unsecured [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,493	8,747
Consumer Unsecured [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	39
Consumer Unsecured [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	9	6
Consumer Unsecured [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		1
Consumer Unsecured [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	76,748	77,437
Consumer Secured [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	76,222	77,092
Consumer Secured [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	118
Consumer Secured [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	88	88
Consumer Secured [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	320	257
Consumer Secured [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	57,085	58,172
Residential Mortgages [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	53,529	55,336
Residential Mortgages [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	896	334
Residential Mortgages [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,660	2,502
Residential Mortgages [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,967	8,186
Residential Consumer Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,967	8,186
Residential Consumer Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	99,327	92,877
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	92,958	90,142
Commercial [Member] | Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	312	818
Commercial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	4,506	374
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 1,551	1,543
Commercial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables

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No definition available.

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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