Loans and Asset Quality - Schedule of Allowance of Credit Losses By Category (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
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			$ 21,336	$ 20,628	$ 20,628
Provision for credit losses			800
Provision for credit losses	$ 300	$ 185	900	485
Charge-offs			(545)	(348)	(473)
Recoveries			166	140
Ending Balance	21,757	21,183	21,757	21,183	21,336
Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				278	278
Unfunded commitments
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			442	0	0
Provision for credit losses			100	0
Ending Balance	542	442	542	442	442
Unfunded commitments | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			0	442	442
Ending Balance					0
Real estate | Commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			9,118	7,720	7,720
Provision for credit losses			213
Provision for credit losses				53
Charge-offs			0	0
Recoveries			0	0
Ending Balance	9,331	8,649	9,331	8,649	9,118
Real estate | Commercial real estate | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				876	876
Real estate | One-to-four family residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			7,484	5,682	5,682
Provision for credit losses			(978)
Provision for credit losses				554
Charge-offs			0	0
Recoveries			7	8
Ending Balance	6,513	7,475	6,513	7,475	7,484
Real estate | One-to-four family residential | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				1,231	1,231
Real estate | Construction and development
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			1,309	1,654	1,654
Provision for credit losses			(83)
Provision for credit losses				32
Charge-offs			0	(9)
Recoveries			0	0
Ending Balance	1,226	1,233	1,226	1,233	1,309
Real estate | Construction and development | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				(444)	(444)
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			2,553	4,350	4,350
Provision for credit losses			1,813
Provision for credit losses				(562)
Charge-offs			(218)	(51)
Recoveries			59	25
Ending Balance	4,207	2,940	4,207	2,940	2,553
Commercial and industrial | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				(822)	(822)
Tax-exempt
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			575	751	751
Provision for credit losses			(469)
Provision for credit losses				255
Charge-offs			0	0
Recoveries			0	0
Ending Balance	106	579	106	579	575
Tax-exempt | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				(427)	(427)
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance			297	471	471
Provision for credit losses			304
Provision for credit losses				153
Charge-offs			(327)	(288)
Recoveries			100	107
Ending Balance	$ 374	$ 307	$ 374	307	297
Consumer | Impact of ASC 326 Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance				$ (136)	$ (136)