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Loans and Asset Quality - Schedule of Allowance for Loan Losses and the Related Recorded Investment in Loans by Category (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Allowance for credit losses:
Individually Evaluated for Impairment	$ 729		$ 314
Collectively Evaluated for Impairment	20,607		20,314
Total	21,336	$ 20,906	20,628	$ 19,176	$ 17,951
Loans:
Individually Evaluated for Impairment	3,242		7,568
Collectively Evaluated for Impairment	1,989,616		1,908,699
Total	1,992,858		1,916,267
Real estate | Commercial real estate
Allowance for credit losses:
Individually Evaluated for Impairment	342		15
Collectively Evaluated for Impairment	8,776		7,705
Total	9,118	8,596	7,720	6,749	5,798
Loans:
Individually Evaluated for Impairment	1,379		4,513
Collectively Evaluated for Impairment	850,203		790,210
Total	851,582		794,723
Real estate | One-to-four family residential
Allowance for credit losses:
Individually Evaluated for Impairment	57		16
Collectively Evaluated for Impairment	7,427		5,666
Total	7,484	6,913	5,682	5,375	5,390
Loans:
Individually Evaluated for Impairment	751		1,507
Collectively Evaluated for Impairment	598,736		542,004
Total	599,487		543,511
Real estate | Construction and development
Allowance for credit losses:
Individually Evaluated for Impairment	0		0
Collectively Evaluated for Impairment	1,309		1,654
Total	1,309	1,210	1,654	1,326	1,699
Loans:
Individually Evaluated for Impairment	0		9
Collectively Evaluated for Impairment	125,238		157,355
Total	125,238		157,364
Commercial and industrial
Allowance for credit losses:
Individually Evaluated for Impairment	226		172
Collectively Evaluated for Impairment	2,327		4,178
Total	2,553	3,528	4,350	4,465	3,949
Loans:
Individually Evaluated for Impairment	972		1,402
Collectively Evaluated for Impairment	314,355		308,665
Total	315,327		310,067
Tax-exempt
Allowance for credit losses:
Individually Evaluated for Impairment	0		0
Collectively Evaluated for Impairment	575		751
Total	575	324	751	749	680
Loans:
Individually Evaluated for Impairment	0		0
Collectively Evaluated for Impairment	72,913		83,166
Total	72,913		83,166
Consumer
Allowance for credit losses:
Individually Evaluated for Impairment	104		111
Collectively Evaluated for Impairment	193		360
Total	297	$ 335	471	$ 512	$ 435
Loans:
Individually Evaluated for Impairment	140		137
Collectively Evaluated for Impairment	28,171		27,299
Total	$ 28,311		$ 27,436

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