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Loans and Allowance for Loan Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Beginning balance			$ 7,470	$ 5,762
Charge-offs			(1,546)	(1,781)
Recoveries			752	728
Provision	$ 618	$ 1,046	1,517	2,476
Ending balance	8,193	7,185	8,193	7,185
Individually evaluated for impairment	68	76	68	76
Collectively evaluated for impairment	8,125	7,109	8,125	7,109
Individually evaluated for impairment	2,760	3,487	2,760	3,487
Collectively evaluated for impairment	706,123	635,378	706,123	635,378
Loans	708,894	639,030	708,894	639,030	$ 650,123
Financial Asset Acquired With Credit Deterioration [Member]
Loans	11	165	11	165
Construction, Land Development and Other Land Loans [Member]
Beginning balance			393	197
Charge-offs			(22)
Recoveries			21
Provision			128	143
Ending balance	520	340	520	340
Collectively evaluated for impairment	520	340	520	340
Collectively evaluated for impairment	58,175	35,472	58,175	35,472
Loans	58,175	35,472	58,175	35,472
Secured by 1-4 Family Residential Properties [Member]
Beginning balance			639	466
Charge-offs			(6)	(52)
Recoveries			9	17
Provision			50	234
Ending balance	692	665	692	665
Individually evaluated for impairment	10	13	10	13
Collectively evaluated for impairment	682	652	682	652
Individually evaluated for impairment	671	757	671	757
Collectively evaluated for impairment	72,430	94,225	72,430	94,225
Loans	73,112	95,147	73,112	95,147
Secured by 1-4 Family Residential Properties [Member] | Financial Asset Acquired With Credit Deterioration [Member]
Loans	11	165	11	165
Secured By Multi family Residential Properties [Member]
Beginning balance			577	422
Provision			(89)	96
Ending balance	488	518	488	518
Collectively evaluated for impairment	488	518	488	518
Collectively evaluated for impairment	51,420	49,197	51,420	49,197
Loans	51,420	49,197	51,420	49,197
Secured By Non-farm Non residential Properties [Member]
Beginning balance			1,566	964
Recoveries			4	11
Provision			415	610
Ending balance	1,985	1,585	1,985	1,585
Collectively evaluated for impairment	1,985	1,585	1,985	1,585
Individually evaluated for impairment	1,053	2,644	1,053	2,644
Collectively evaluated for impairment	197,692	181,110	197,692	181,110
Loans	198,745	183,754	198,745	183,754
Direct Consumer [Member]
Loans	25,845		25,845
Branch Retail [Member]
Loans	29,764		29,764
Indirect Sales [Member]
Loans	194,154		194,154
Commercial and Industrial Loans [Member]
Beginning balance			1,008	1,377
Charge-offs			(6)
Recoveries			10
Provision			(135)	(475)
Ending balance	877	902	877	902
Individually evaluated for impairment	58	61	58	61
Collectively evaluated for impairment	819	841	819	841
Individually evaluated for impairment	1,015	61	1,015	61
Collectively evaluated for impairment	76,664	86,837	76,664	86,837
Loans	77,679	86,898	77,679	86,898	81,735
Consumer Portfolio Segment [Member] | Direct Consumer [Member]
Beginning balance			1,202	1,625
Charge-offs			(848)	(1,347)
Recoveries			512	554
Provision			120	405
Ending balance	986	1,237	986	1,237
Individually evaluated for impairment		2		2
Collectively evaluated for impairment	986	1,235	986	1,235
Individually evaluated for impairment	21	25	21	25
Collectively evaluated for impairment	25,824	30,023	25,824	30,023
Loans	25,845	30,048	25,845	30,048	29,788
Consumer Portfolio Segment [Member] | Branch Retail [Member]
Beginning balance			373	395
Charge-offs			(299)	(279)
Recoveries			148	134
Provision			127	175
Ending balance	349	425	349	425
Collectively evaluated for impairment	349	425	349	425
Collectively evaluated for impairment	29,764	33,145	29,764	33,145
Loans	29,764	33,145	29,764	33,145	32,094
Consumer Portfolio Segment [Member] | Indirect Sales [Member]
Beginning balance			1,712	316
Charge-offs			(365)	(103)
Recoveries			48	12
Provision			901	1,288
Ending balance	2,296	1,513	2,296	1,513
Collectively evaluated for impairment	2,296	1,513	2,296	1,513
Collectively evaluated for impairment	194,154	125,369	194,154	125,369
Loans	$ 194,154	$ 125,369	$ 194,154	$ 125,369	$ 141,514

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Amount of direct write-downs of accounts receivable charged against the allowance.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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