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Loans Past Due Analysis (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	$ 457,068	$ 459,955
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	485	1,858
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	141
Financing Receivable, Recorded Investment, Total Still Accruing	457,553	461,954
Financing Receivable, Recorded Investment, Nonaccrual Status	628	534
Loans and Leases Receivable, Gross, Carrying Amount	458,181	462,488	$ 465,765
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	87,932	82,355
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	1	230
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	87,933	82,585
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	87,933	82,585	87,754
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	37,273	33,453
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	204	61
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	37,477	33,514
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	37,477	33,514	32,967
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	51,520	54,033
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	51,520	54,033
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	51,520	54,033
Commercial Real Estate Hotel Motel [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	46,963	42,900
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	46,963	42,900
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	46,963	42,900
Commercial Real Estate Multifamily [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	39,316	40,203
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	39,316	40,203
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	39,316	40,203
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	104,642	117,759
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	205	29
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	104,847	117,788
Financing Receivable, Recorded Investment, Nonaccrual Status	199	212
Loans and Leases Receivable, Gross, Carrying Amount	105,046	118,000
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	242,441	254,895
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	205	29
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	242,646	254,924
Financing Receivable, Recorded Investment, Nonaccrual Status	199	212
Loans and Leases Receivable, Gross, Carrying Amount	242,845	255,136	250,588
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	32,745	33,169
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	68	1,503
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	140
Financing Receivable, Recorded Investment, Total Still Accruing	32,813	34,812
Financing Receivable, Recorded Investment, Nonaccrual Status	327	215
Loans and Leases Receivable, Gross, Carrying Amount	33,140	35,027
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	48,922	49,014
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	6
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	48,922	49,020
Financing Receivable, Recorded Investment, Nonaccrual Status	102	107
Loans and Leases Receivable, Gross, Carrying Amount	49,024	49,127
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	81,667	82,183
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	68	1,509
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	140
Financing Receivable, Recorded Investment, Total Still Accruing	81,735	83,832
Financing Receivable, Recorded Investment, Nonaccrual Status	429	322
Loans and Leases Receivable, Gross, Carrying Amount	82,164	84,154	85,825
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	7,755	7,069
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	7	29
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	1
Financing Receivable, Recorded Investment, Total Still Accruing	7,762	7,099
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	$ 7,762	$ 7,099	$ 8,631

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