Loans and Allowance for Loan Losses (Nonaccrual And Past Due Loans By Class) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
Past Due	$ 9,859	$ 3,789
Current	663,088	641,418
Total Loans	672,947	645,207
90 or More Days Past Due Still Accruing	0	0
Nonaccrual Loans	1,697	2,185
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	7,057	1,772
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	2,222	547
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	580	1,470
Commercial - Non Real Estate Commercial And Industrial
Financing Receivable, Past Due [Line Items]
Past Due	16	79
Current	53,595	46,464
Total Loans	53,611	46,543
90 or More Days Past Due Still Accruing	0
Nonaccrual Loans	0	32
Commercial - Non Real Estate Commercial And Industrial \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	16	47
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	32
Commercial Real Estate Owner Occupied
Financing Receivable, Past Due [Line Items]
Past Due	2,089	1,078
Current	151,495	147,879
Total Loans	153,584	148,957
Nonaccrual Loans	212	320
Commercial Real Estate Owner Occupied \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	594	1,078
Commercial Real Estate Owner Occupied \| Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	1,495	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	3,038	0
Current	145,177	137,643
Total Loans	148,215	137,643
Nonaccrual Loans	248	329
Commercial Real Estate Non-Owner Occupied \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	3,038	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	0	0
Current	7,838	7,867
Total Loans	7,838	7,867
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	0	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	2,598	187
Current	41,645	48,424
Total Loans	44,243	48,611
Nonaccrual Loans	187	187
Construction And Farmland Commercial \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	2,411	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	187	187
Consumer Installment
Financing Receivable, Past Due [Line Items]
Past Due	74	61
Current	13,849	9,480
Total Loans	13,923	9,541
90 or More Days Past Due Still Accruing	0	0
Nonaccrual Loans	8	8
Consumer Installment \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	74	55
Consumer Installment \| Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	6
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	149	121
Current	32,232	33,127
Total Loans	32,381	33,248
90 or More Days Past Due Still Accruing	0
Nonaccrual Loans	58	65
Residential Equity Lines \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	121
Residential Equity Lines \| Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	149	0
Residential Equity Lines \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Residential Single Family
Financing Receivable, Past Due [Line Items]
Past Due	1,895	2,263
Current	191,563	184,069
Total Loans	193,458	186,332
90 or More Days Past Due Still Accruing	0	0
Nonaccrual Loans	984	1,244
Residential Single Family \| Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	924	471
Residential Single Family \| Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	578	541
Residential Single Family \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	393	1,251
Residential Multifamily
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Current	13,884	14,415
Total Loans	13,884	14,415
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	11,810	12,050
Total Loans	11,810	12,050
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

Amount of financing receivable 90 days or more past due and still accruing.

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