Loans and Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	$ 43,363	$ 35,238	$ 39,813	$ 39,632
Provision for credit losses - loans	1,641	2,543	5,681	6,060
Charge-offs	(430)	(462)	(1,162)	(1,055)
Recoveries	127	261	369	507
Balance	44,701	37,580	44,701	37,580
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				(7,564)
Real Estate Portfolio Segment \| Residential 1-4 Family Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	8,231	6,291	7,310	9,242
Provision for credit losses - loans	276	616	1,187	1,048
Charge-offs	0	(8)	0	(8)
Recoveries	9	96	19	106
Balance	8,516	6,995	8,516	6,995
Real Estate Portfolio Segment \| Residential 1-4 Family Real Estate \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				(3,393)
Real Estate Portfolio Segment \| Commercial and Multi-Family Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	16,544	13,609	15,299	16,846
Provision for credit losses - loans	524	959	1,769	1,155
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Balance	17,068	14,568	17,068	14,568
Real Estate Portfolio Segment \| Commercial and Multi-Family Real Estate \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				(3,433)
Real Estate Portfolio Segment \| Construction, Land Development and Farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	14,189	11,696	13,305	9,757
Provision for credit losses - loans	523	305	1,400	2,504
Charge-offs	0	0	0	0
Recoveries	10	11	17	17
Balance	14,722	12,012	14,722	12,012
Real Estate Portfolio Segment \| Construction, Land Development and Farmland \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				(266)
Real Estate Portfolio Segment \| 1-4 family Equity Lines of Credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	1,422	916	1,170	1,098
Provision for credit losses - loans	60	170	312	312
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Balance	1,482	1,086	1,482	1,086
Real Estate Portfolio Segment \| 1-4 family Equity Lines of Credit \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				(324)
Commercial, Industrial and Agricultural Portfolio
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	1,567	1,542	1,437	1,329
Provision for credit losses - loans	(11)	119	119	106
Charge-offs	0	(9)	0	(9)
Recoveries	1	20	1	27
Balance	1,557	1,672	1,557	1,672
Commercial, Industrial and Agricultural Portfolio \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				219
Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	1,410	1,184	1,292	1,360
Provision for credit losses - loans	269	374	894	935
Charge-offs	(430)	(445)	(1,162)	(1,038)
Recoveries	107	134	332	357
Balance	$ 1,356	$ 1,247	$ 1,356	1,247
Consumer Portfolio Segment \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance				$ (367)

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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