Loans and Allowance for Credit Losses - Aging Analysis of Past Due Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans	$ 775,889	$ 773,873
As a percentage of total loans	100.00%	100.00%
Loans	$ 613
As a percentage of total loans, Total Past Due	0.13%	0.32%
As a percentage of total loans, Current	99.87%	99.68%
Financial Asset, 30 to 59 Days Past Due
As a percentage of total loans		0.21%
Financial Asset, 60 to 89 Days Past Due
As a percentage of total loans		0.04%
Financial Asset, Equal to or Greater than 90 Days Past Due
As a percentage of total loans		0.07%
Total Past Due
Loans	$ 1,011	$ 2,481
Current
Loans	774,878	771,392
ALC [Member]
Loans	16,857	20,175
ALC [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans	$ 633	1,694
As a percentage of total loans	0.08%
ALC [Member] \| Financial Asset, 60 to 89 Days Past Due
Loans	$ 86	277
As a percentage of total loans	0.01%
ALC [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	$ 292	511
As a percentage of total loans	0.04%
Real Estate [Member] \| Construction, Land Development and Other Land Loans [Member]
Loans	$ 69,398	53,914
Real Estate [Member] \| Construction, Land Development and Other Land Loans [Member] \| Current
Loans	69,398	53,914
Real Estate [Member] \| Secured by 1-4 Family Residential Properties [Member]
Loans	86,622	87,995
Loans	483
Real Estate [Member] \| Secured by 1-4 Family Residential Properties [Member] \| Total Past Due
Loans	336	966
Real Estate [Member] \| Secured by 1-4 Family Residential Properties [Member] \| Current
Loans	86,286	87,029
Real Estate [Member] \| Secured By Multi family Residential Properties [Member]
Loans	63,368	67,852
Real Estate [Member] \| Secured By Multi family Residential Properties [Member] \| Current
Loans	63,368	67,852
Real Estate [Member] \| Secured By Non-farm Non residential Properties [Member]
Loans	198,266	200,156
Real Estate [Member] \| Secured By Non-farm Non residential Properties [Member] \| Total Past Due
Loans		137
Real Estate [Member] \| Secured By Non-farm Non residential Properties [Member] \| Current
Loans	198,266	200,019
Real Estate [Member] \| ALC [Member] \| Secured by 1-4 Family Residential Properties [Member]
Loans	1,269	1,477
Real Estate [Member] \| ALC [Member] \| Secured by 1-4 Family Residential Properties [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans	262	801
Real Estate [Member] \| ALC [Member] \| Secured by 1-4 Family Residential Properties [Member] \| Financial Asset, 60 to 89 Days Past Due
Loans	18	87
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	56	78
Real Estate [Member] \| ALC [Member] \| Secured By Non-farm Non residential Properties [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans		137
Commercial and Industrial Loans [Member]
Loans	65,708	73,546
Loans	113
Commercial and Industrial Loans [Member] \| Total Past Due
Loans	176	361
Commercial and Industrial Loans [Member] \| Current
Loans	65,532	73,185
Commercial and Industrial Loans [Member] \| ALC [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans	3	61
Commercial and Industrial Loans [Member] \| ALC [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	173	300
Consumer Portfolio Segment [Member]
Loans	379,149
Consumer Portfolio Segment [Member] \| Secured by 1-4 Family Residential Properties [Member]
Loans	86,622
Consumer Portfolio Segment [Member] \| Direct [Member]
Loans	8,435	9,851
Loans	17
Consumer Portfolio Segment [Member] \| Direct [Member] \| Total Past Due
Loans	166	330
Consumer Portfolio Segment [Member] \| Direct [Member] \| Current
Loans	8,269	9,521
Consumer Portfolio Segment [Member] \| Branch Retail [Member]
Loans	12,222	13,992
Consumer Portfolio Segment [Member] \| Branch Retail [Member] \| Total Past Due
Loans	129	375
Consumer Portfolio Segment [Member] \| Branch Retail [Member] \| Current
Loans	12,093	13,617
Consumer Portfolio Segment [Member] \| Indirect Consumer [Member]
Loans	271,870	266,567
Consumer Portfolio Segment [Member] \| Indirect Consumer [Member] \| Total Past Due
Loans	204	312
Consumer Portfolio Segment [Member] \| Indirect Consumer [Member] \| Current
Loans	271,666	266,255
Consumer Portfolio Segment [Member] \| ALC [Member] \| Direct [Member]
Loans	3,366	4,706
Consumer Portfolio Segment [Member] \| ALC [Member] \| Direct [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans	97	251
Consumer Portfolio Segment [Member] \| ALC [Member] \| Direct [Member] \| Financial Asset, 60 to 89 Days Past Due
Loans	45	50
Consumer Portfolio Segment [Member] \| ALC [Member] \| Direct [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	24	30
Consumer Portfolio Segment [Member] \| ALC [Member] \| Branch Retail [Member]
Loans	12,222	13,992
Consumer Portfolio Segment [Member] \| ALC [Member] \| Branch Retail [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans	92	258
Consumer Portfolio Segment [Member] \| ALC [Member] \| Branch Retail [Member] \| Financial Asset, 60 to 89 Days Past Due
Loans	23	85
Consumer Portfolio Segment [Member] \| ALC [Member] \| Branch Retail [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	14	32
Consumer Portfolio Segment [Member] \| ALC [Member] \| Indirect Consumer [Member] \| Financial Asset, 30 to 59 Days Past Due
Loans	179	186
Consumer Portfolio Segment [Member] \| ALC [Member] \| Indirect Consumer [Member] \| Financial Asset, 60 to 89 Days Past Due
Loans		55
Consumer Portfolio Segment [Member] \| ALC [Member] \| Indirect Consumer [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due
Loans	$ 25	$ 71