Loans and Allowance for Credit Losses - Summary of Transactions in Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	$ 44,661	$ 43,363	$ 44,848	$ 39,813	$ 39,813
Provision for credit losses - loans	3,563	1,641	3,563	5,681
Charge-offs	(275)	(430)	(750)	(1,162)
Recoveries	93	127	381	369
Balance	48,042	44,701	48,042	44,701	44,848
Real Estate Portfolio Segment [Member] | Residential 1 to 4 Family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	8,837	8,231	8,765	7,310	7,310
Provision for credit losses - loans	377	276	423	1,187
Charge-offs	0	0	0	0	0
Recoveries	8	9	34	19
Balance	9,222	8,516	9,222	8,516	8,765
Real Estate Portfolio Segment [Member] | Commercial and Multifamily [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	17,640	16,544	17,422	15,299	15,299
Provision for credit losses - loans	1,642	524	1,860	1,769
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Balance	19,282	17,068	19,282	17,068	17,422
Real Estate Portfolio Segment [Member] | Construction, Land Development and Farmland [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	13,574	14,189	14,027	13,305	13,305
Provision for credit losses - loans	1,248	523	788	1,400
Charge-offs	0	0	0	0	0
Recoveries	11	10	17	17
Balance	14,832	14,722	14,832	14,722	14,027
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	1,877	1,422	1,809	1,170	1,170
Provision for credit losses - loans	(5)	60	63	312
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Balance	1,872	1,482	1,872	1,482	1,809
Commercial, Industrial and Agricultural Portfolio [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	1,432	1,567	1,533	1,437	1,437
Provision for credit losses - loans	119	(11)	19	119
Charge-offs	(9)	0	(23)	0	(30)
Recoveries	0	1	13	1
Balance	1,542	1,557	1,542	1,557	1,533
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	1,301	1,410	1,292	1,292	1,292
Provision for credit losses - loans	183	269	410	894
Charge-offs	(266)	(430)	(727)	(1,162)	(2,328)
Recoveries	74	107	317	332
Balance	$ 1,292	$ 1,356	$ 1,292	$ 1,356	$ 1,292