Loans and Allowance for Loan Losses (Impaired Loans By Class) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Unpaid Principal Balance
Total	$ 7,045	$ 6,052
Recorded Investment
Total	6,636	5,473
Related Allowance
With no related allowance:	100	39
Average Recorded Investment
Total	6,894	5,626
Total	180	113
Consumer Installment Financing Receivable
Unpaid Principal Balance
Total	24	17
Recorded Investment
Total	22	16
Average Recorded Investment
Total	25	19
Total	2	1
Commercial Portfolio Segment
Unpaid Principal Balance
Total	158	143
Recorded Investment
Total	141	109
Related Allowance
With no related allowance:	73
Average Recorded Investment
Total	162	166
Total	5	11
Commercial Real Estate
Unpaid Principal Balance
Total	1,960	2,687
Recorded Investment
Total	1,695	2,301
Average Recorded Investment
Total	1,706	2,328
Total	20
Construction And Farmland Financing Receivable
Unpaid Principal Balance
Total	1,067	271
Recorded Investment
Total	1,047	257
Average Recorded Investment
Total	1,202	267
Total	17	9
Residential
Unpaid Principal Balance
Total	3,836	2,934
Recorded Investment
Total	3,731	2,790
Related Allowance
With no related allowance:	27	39
Average Recorded Investment
Total	3,799	2,846
Total	137	92
With No Related Allowance
Unpaid Principal Balance
With no related allowance:	6,452	5,241
Recorded Investment
With no related allowance:	6,047	4,686
Related Allowance
With no related allowance:	159	83
Average Recorded Investment
With no related allowance:	6,294	4,824
With No Related Allowance | Commercial - Non Real Estate: - Commercial Real Estate:
Unpaid Principal Balance
With no related allowance:	81	143
Recorded Investment
With no related allowance:	68	109
Related Allowance
With no related allowance:	5	11
Average Recorded Investment
With no related allowance:	89	166
With No Related Allowance | Commercial Real Estate Owner Occupied
Unpaid Principal Balance
With no related allowance:	205	148
Recorded Investment
With no related allowance:	200	124
Related Allowance
With no related allowance:	11
Average Recorded Investment
With no related allowance:	207	142
With No Related Allowance | Commercial Real Estate Non Owner Occupied
Unpaid Principal Balance
With no related allowance:	1,755	2,539
Recorded Investment
With no related allowance:	1,495	2,177
Related Allowance
With no related allowance:	9
Average Recorded Investment
With no related allowance:	1,499	2,186
With No Related Allowance | Construction And Farmland Residential
Unpaid Principal Balance
With no related allowance:	22
Recorded Investment
With no related allowance:	21
Related Allowance
With no related allowance:	4
Average Recorded Investment
With no related allowance:	157
With No Related Allowance | Construction And Farmland Commercial
Unpaid Principal Balance
With no related allowance:	1,045	271
Recorded Investment
With no related allowance:	1,026	257
Related Allowance
With no related allowance:	13	9
Average Recorded Investment
With no related allowance:	1,045	267
With No Related Allowance | Consumer Installment Financing Receivable
Unpaid Principal Balance
With no related allowance:	24	17
Recorded Investment
With no related allowance:	22	16
Related Allowance
With no related allowance:	2	1
Average Recorded Investment
With no related allowance:	25	19
With No Related Allowance | Residential Equity Lines
Unpaid Principal Balance
With no related allowance:	159	35
Recorded Investment
With no related allowance:	155	29
Related Allowance
With no related allowance:	5
Average Recorded Investment
With no related allowance:	157	32
With No Related Allowance | Residential Single Family
Unpaid Principal Balance
With no related allowance:	3,161	2,088
Recorded Investment
With no related allowance:	3,060	1,974
Related Allowance
With no related allowance:	111	62
Average Recorded Investment
With no related allowance:	3,115	2,012
With An Allowance Recorded
Unpaid Principal Balance
With an allowance recorded:	593	811
Recorded Investment
With an allowance recorded:	589	787
Related Allowance
With no related allowance:	100	39
Average Recorded Investment
With an allowance recorded:	600	802
With an allowance recorded:	21	30
With An Allowance Recorded | Commercial - Non Real Estate: - Commercial Real Estate:
Unpaid Principal Balance
With no related allowance:	77
Recorded Investment
With an allowance recorded:	73
Related Allowance
With no related allowance:	73
Average Recorded Investment
With no related allowance:	73
With An Allowance Recorded | Residential Single Family
Unpaid Principal Balance
With an allowance recorded:	516	811
Recorded Investment
With an allowance recorded:	516	787
Related Allowance
With no related allowance:	27	39
Average Recorded Investment
With an allowance recorded:	527	802
With an allowance recorded:	$ 21	$ 30