Loans and Allowance for Loan Losses - Aging Analysis of Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Loans	$ 751,852	$ 710,944	$ 708,894
As a percentage of total loans	100.00%	100.00%
As a percentage of total loans, Total Past Due	0.34%	0.55%
As a percentage of total loans, Current	99.66%	99.45%
Financial Asset, 30 to 59 Days Past Due
As a percentage of total loans		0.27%
Financial Asset, 60 to 89 Days Past Due
As a percentage of total loans		0.11%
Financial Asset, Equal to or Greater than 90 Days Past Due
As a percentage of total loans		0.17%
Total Past Due
Loans	$ 2,541	$ 3,876
Current
Loans	749,312	707,068
Construction, Land Development and Other Land Loans [Member]
Loans	36,740		58,175
Secured By Multi family Residential Properties [Member]
Loans	72,446		51,420
Secured By Non-farm Non residential Properties [Member]
Loans	200,505		198,745
Direct Consumer [Member]
Loans	12,279
Direct Consumer [Member] | Total Past Due
Loans	582
Direct Consumer [Member] | Current
Loans	11,697
Branch Retail [Member]
Loans	16,278
Branch Retail [Member] | Total Past Due
Loans	485
Branch Retail [Member] | Current
Loans	15,793
Indirect [Member]
Loans	262,742
Indirect [Member] | Current
Loans	262,583
ALC [Member]
Loans	24,552	43,697
ALC [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	$ 1,661	1,878
As a percentage of total loans	0.22%
ALC [Member] | Financial Asset, 60 to 89 Days Past Due
Loans	$ 300	808
As a percentage of total loans	0.04%
ALC [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	$ 580	1,190
As a percentage of total loans	0.08%
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member]
Loans	$ 36,740	67,048
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] | Current
Loans	36,740	67,048
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Loans	84,911	72,727
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Total Past Due
Loans	526	392
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Current
Loans	84,385	72,335
Real Estate [Member] | Secured By Multi family Residential Properties [Member]
Loans	72,446	46,000
Real Estate [Member] | Secured By Multi family Residential Properties [Member] | Current
Loans	72,446	46,000
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member]
Loans	200,505	197,901
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] | Total Past Due
Loans	382	403
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] | Current
Loans	200,123	197,498
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member]
Loans	1,680	2,288
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	288	349
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due
Loans	15	23
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	223	20
Real Estate [Member] | ALC [Member] | Secured By Non-farm Non residential Properties [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	382	403
Commercial and Industrial Loans [Member]
Loans	65,951	73,947	77,679
Commercial and Industrial Loans [Member] | Total Past Due
Loans	406	288
Commercial and Industrial Loans [Member] | Current
Loans	65,545	73,659
Commercial and Industrial Loans [Member] | ALC [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	406	54
Commercial and Industrial Loans [Member] | ALC [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans		234
Consumer Portfolio Segment [Member] | Direct Consumer [Member]
Loans	12,279	21,689	25,845
Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Financial Asset, 30 to 59 Days Past Due
Loans		652
Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Financial Asset, 60 to 89 Days Past Due
Loans		589
Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans		730
Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Total Past Due
Loans		1,971
Consumer Portfolio Segment [Member] | Direct Consumer [Member] | Current
Loans		19,718
Consumer Portfolio Segment [Member] | Branch Retail [Member]
Loans	16,278	25,692	29,764
Consumer Portfolio Segment [Member] | Branch Retail [Member] | Total Past Due
Loans		765
Consumer Portfolio Segment [Member] | Branch Retail [Member] | Current
Loans		24,927
Consumer Portfolio Segment [Member] | Indirect [Member]
Loans	262,742	205,940	$ 194,154
Consumer Portfolio Segment [Member] | Indirect [Member] | Total Past Due
Loans	160	57
Consumer Portfolio Segment [Member] | Indirect [Member] | Current
Loans		205,883
Consumer Portfolio Segment [Member] | ALC [Member] | Direct Consumer [Member]
Loans	6,594	15,717
Consumer Portfolio Segment [Member] | ALC [Member] | Direct Consumer [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	289
Consumer Portfolio Segment [Member] | ALC [Member] | Direct Consumer [Member] | Financial Asset, 60 to 89 Days Past Due
Loans	143
Consumer Portfolio Segment [Member] | ALC [Member] | Direct Consumer [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	150
Consumer Portfolio Segment [Member] | ALC [Member] | Branch Retail [Member]
Loans	16,278	25,692
Consumer Portfolio Segment [Member] | ALC [Member] | Branch Retail [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	195	377
Consumer Portfolio Segment [Member] | ALC [Member] | Branch Retail [Member] | Financial Asset, 60 to 89 Days Past Due
Loans	142	182
Consumer Portfolio Segment [Member] | ALC [Member] | Branch Retail [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	148	206
Consumer Portfolio Segment [Member] | ALC [Member] | Indirect [Member] | Financial Asset, 30 to 59 Days Past Due
Loans	101	43
Consumer Portfolio Segment [Member] | ALC [Member] | Indirect [Member] | Financial Asset, 60 to 89 Days Past Due
Loans		$ 14
Consumer Portfolio Segment [Member] | ALC [Member] | Indirect [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	$ 59