Loans and Allowance for Loan Losses (Nonaccrual And Past Due Loans By Class) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Financing Receivable, Past Due [Line Items]
Past Due	$ 2,211	$ 2,187
Current	636,579	605,128
Total Loans	638,790	607,315
90 or More Days Past Due Still Accruing	60	695
Nonaccrual Loans	2,059	2,118
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	1,295	1,091
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	216	196
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	700	900
Commercial - Non Real Estate Commercial And Industrial
Financing Receivable, Past Due [Line Items]
Past Due	68	127
Current	44,839	32,959
Total Loans	44,907	33,086
90 or More Days Past Due Still Accruing	0
Nonaccrual Loans	32	1,081
Commercial - Non Real Estate Commercial And Industrial | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	68	127
Commercial - Non Real Estate Commercial And Industrial | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial - Non Real Estate Commercial And Industrial | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Owner Occupied
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Current	149,233	136,309
Total Loans	149,233	136,309
Nonaccrual Loans	324	0
Commercial Real Estate Owner Occupied | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Owner Occupied | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Owner Occupied | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Current	126,475	129,286
Total Loans	126,475	129,286
Nonaccrual Loans	339	364
Commercial Real Estate Non-Owner Occupied | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Non-Owner Occupied | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial Real Estate Non-Owner Occupied | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Residential
Financing Receivable, Past Due [Line Items]
Past Due	149	0
Current	8,145	6,706
Total Loans	8,294	6,706
Nonaccrual Loans	0	0
Construction And Farmland Residential | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Residential | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	149	0
Construction And Farmland Residential | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Commercial
Financing Receivable, Past Due [Line Items]
Past Due	465	0
Current	53,316	55,220
Total Loans	53,781	55,220
Nonaccrual Loans	0	0
Construction And Farmland Commercial | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	465	0
Construction And Farmland Commercial | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Construction And Farmland Commercial | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Consumer Installment
Financing Receivable, Past Due [Line Items]
Past Due	1	4
Current	8,167	8,466
Total Loans	8,168	8,470
90 or More Days Past Due Still Accruing	0	0
Nonaccrual Loans	9	0
Consumer Installment | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	4
Consumer Installment | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	1	0
Consumer Installment | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Residential Equity Lines
Financing Receivable, Past Due [Line Items]
Past Due	106	0
Current	33,912	32,815
Total Loans	34,018	32,815
90 or More Days Past Due Still Accruing	60
Nonaccrual Loans	71	92
Residential Equity Lines | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	46	0
Residential Equity Lines | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Residential Equity Lines | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	60	0
Residential Single Family
Financing Receivable, Past Due [Line Items]
Past Due	1,422	2,056
Current	188,391	186,990
Total Loans	189,813	189,046
90 or More Days Past Due Still Accruing	0	695
Nonaccrual Loans	1,284	581
Residential Single Family | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	716	960
Residential Single Family | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	66	196
Residential Single Family | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	640	900
Residential Multifamily
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Current	11,851	7,923
Total Loans	11,851	7,923
Nonaccrual Loans	0	0
Residential Multifamily | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Residential Multifamily | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Residential Multifamily | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
All Other Loans
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Current	12,250	8,454
Total Loans	12,250	8,454
Nonaccrual Loans	0	0
All Other Loans | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
All Other Loans | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
All Other Loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	$ 0	$ 0