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Allowance For Loan Losses (Nonaccrual And Past Due Loans By Class) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	$ 5,722	$ 2,153
Current	546,438	514,789
Total Loans	552,160	516,942
90 or More Days Past Due Still Accruing	19	8
Nonaccrual Loans	5,086	6,991
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	1,413	1,301
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	43	540
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	4,266	312
Commercial - Non Real Estate Commercial And Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	118
Current	35,925	30,223
Total Loans	35,925	30,341
90 or More Days Past Due Still Accruing	0
Nonaccrual Loans	217	278
Commercial - Non Real Estate Commercial And Industrial | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	69
Commercial - Non Real Estate Commercial And Industrial | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	49
Commercial - Non Real Estate Commercial And Industrial | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Owner Occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	534
Current	127,603	114,820
Total Loans	127,603	115,354
Nonaccrual Loans	0	431
Commercial Real Estate Owner Occupied | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	150
Commercial Real Estate Owner Occupied | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	384
Commercial Real Estate Owner Occupied | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Non-Owner Occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	229	189
Current	109,887	92,982
Total Loans	110,116	93,171
Nonaccrual Loans	408	1,066
Commercial Real Estate Non-Owner Occupied | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	229	0
Commercial Real Estate Non-Owner Occupied | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	54
Commercial Real Estate Non-Owner Occupied | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	135
Construction And Farmland Residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	50
Current	2,527	4,627
Total Loans	2,527	4,677
Nonaccrual Loans	0	0
Construction And Farmland Residential | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	50
Construction And Farmland Residential | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Residential | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	19	499
Current	34,124	26,615
Total Loans	34,143	27,114
90 or More Days Past Due Still Accruing	19
Nonaccrual Loans	0	0
Construction And Farmland Commercial | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	499
Construction And Farmland Commercial | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Commercial | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	19	0
Consumer Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	31	36
Current	11,571	12,641
Total Loans	11,602	12,677
90 or More Days Past Due Still Accruing	0	8
Nonaccrual Loans	3	8
Consumer Installment | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	28	23
Consumer Installment | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	3	2
Consumer Installment | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	11
Residential Equity Lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	70	66
Current	32,203	31,240
Total Loans	32,273	31,306
90 or More Days Past Due Still Accruing	0
Nonaccrual Loans	103	132
Residential Equity Lines | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	24	66
Residential Equity Lines | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Residential Equity Lines | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	46	0
Residential Single Family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	5,373	661
Current	186,523	195,999
Total Loans	191,896	196,660
90 or More Days Past Due Still Accruing	0	0
Nonaccrual Loans	4,355	5,076
Residential Single Family | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	1,132	444
Residential Single Family | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	40	51
Residential Single Family | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	4,201	166
Residential Multifamily
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Current	4,309	3,566
Total Loans	4,309	3,566
Nonaccrual Loans	0	0
Residential Multifamily | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Residential Multifamily | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Residential Multifamily | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
All Other Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Current	1,766	2,076
Total Loans	1,766	2,076
Nonaccrual Loans	0	0
All Other Loans | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
All Other Loans | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
All Other Loans | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	$ 0	$ 0

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- Definition

Recorded investment in financing receivables that are 90 days or more past due and still accruing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
-Paragraph 7A
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 310
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Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524

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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://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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