Loans - Major Classifications of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 2,248,228	$ 1,809,278
Allowance for credit losses	(28,991)	(24,310)	$ (20,922)
Net discounts	(129)	(279)
Net deferred loan fees	(8,093)	(5,872)
Net loans	$ 2,211,015	$ 1,778,817
Total gross loans percentage	101.70%	101.70%
Allowance for credit losses percentage	(1.30%)	(1.40%)
Net discounts percentage	(0.00%)	(0.00%)
Net deferred loan fees percentage	(0.40%)	(0.30%)
Net loans percentage	100.00%	100.00%
Home Equity Lines of Credit
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 95,544	$ 64,215
Allowance for credit losses	$ (1,078)	$ (562)	(396)
Total gross loans percentage	4.30%	3.60%
Residential Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 809,697	$ 596,561
Total gross loans percentage	36.60%	33.50%
Residential Real Estate \| Closed-end 1-4 family - first lien
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 771,144	$ 573,033
Total gross loans percentage	34.90%	32.20%
Residential Real Estate \| Closed-end 1-4 family - junior lien
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 11,814	$ 9,422
Total gross loans percentage	0.50%	0.50%
Residential Real Estate \| Multi-family
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 26,739	$ 14,106
Total gross loans percentage	1.20%	0.80%
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 615,734	$ 551,457
Total gross loans percentage	27.80%	31.00%
Commercial Real Estate \| Nonfarm nonresidential
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 557,202	$ 497,766
Total gross loans percentage	25.20%	28.00%
Commercial Real Estate \| Farmland
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 58,532	$ 53,691
Total gross loans percentage	2.60%	3.00%
Construction and Land Development
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 296,698	$ 256,490
Total gross loans percentage	13.50%	14.40%
Construction and Land Development \| Residential
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 100,974	$ 121,363
Total gross loans percentage	4.60%	6.80%
Construction and Land Development \| Other
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 195,724	$ 135,127
Total gross loans percentage	8.90%	7.60%
Commercial Loans
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 374,968	$ 290,963
Allowance for credit losses	$ (4,906)	$ (4,778)	(6,486)
Total gross loans percentage	17.00%	16.40%
Commercial Loans \| Other commercial loans
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 273,639	$ 193,053
Total gross loans percentage	12.40%	10.90%
Commercial Loans \| Agricultural
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 66,510	$ 56,946
Total gross loans percentage	3.00%	3.20%
Commercial Loans \| State, county, and municipal loans
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 34,819	$ 40,964
Total gross loans percentage	1.60%	2.30%
Consumer Loans
Accounts Notes And Loans Receivable [Line Items]
Total gross loans	$ 55,587	$ 49,592
Allowance for credit losses	$ (598)	$ (448)	$ (414)
Total gross loans percentage	2.50%	2.80%

Loans and leases receivable allowance percentage.

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Loans and leases receivable net deferred loan fees.

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Loans and leases receivable net deferred loan fees percentage.

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Loans and leases receivable net discounts.

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Percentage of loans and leases receivable gross carrying amount.

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Percentage of loans and leases receivable net reported amount.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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