Loans, Allowance for Credit Losses and Credit Quality - Summary of Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Evaluation Method (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Allowance for Credit Losses
Beginning Balance	$ 33,798	$ 29,856	$ 32,088	$ 28,991	$ 28,991
Provision for credit losses	1,686	1,327	3,372	2,635
Loan charge-offs	(2,083)	(298)	(2,220)	(764)	(3,432)
Loan recoveries	150	31	311	54
Ending Balance	33,551	30,916	33,551	30,916	32,088
Ending Balance, Individually evaluated	432	2,353	432	2,353
Ending Balance, Collectively evaluated	33,119	28,563	33,119	28,563
Total	33,551	30,916	33,551	30,916	32,088
Loans, Individually evaluated	6,316	13,333	6,316	13,333
Loans, Collectively evaluated	2,566,152	2,345,360	2,566,152	2,345,360
Total	2,572,468	2,358,693	2,572,468	2,358,693
Home Equity Lines of Credit
Allowance for Credit Losses
Beginning Balance	2,018	1,171	1,887	1,078	1,078
Provision for credit losses	210	(19)	332	124
Loan charge-offs				(50)	(50)
Loan recoveries			9
Ending Balance	2,228	1,152	2,228	1,152	1,887
Ending Balance, Collectively evaluated	2,228	1,152	2,228	1,152
Total	2,228	1,152	2,228	1,152	1,887
Loans, Individually evaluated	292	128	292	128
Loans, Collectively evaluated	143,263	109,831	143,263	109,831
Total	143,555	109,959	143,555	109,959
Residential
Allowance for Credit Losses
Loan charge-offs	(49)		(49)
Commercial
Allowance for Credit Losses
Loan charge-offs	(1,514)		(1,514)
Commercial Loans
Allowance for Credit Losses
Beginning Balance	7,855	5,201	7,072	4,906	4,906
Provision for credit losses	263	1,956	1,021	2,323
Loan charge-offs	(423)	(258)	(519)	(346)	(2,660)
Loan recoveries	140	23	261	39
Ending Balance	7,835	6,922	7,835	6,922	7,072
Ending Balance, Individually evaluated	391	2,021	391	2,021
Ending Balance, Collectively evaluated	7,444	4,901	7,444	4,901
Total	7,835	6,922	7,835	6,922	7,072
Loans, Individually evaluated	391	3,415	391	3,415
Loans, Collectively evaluated	410,172	381,884	410,172	381,884
Total	410,563	385,299	410,563	385,299
Consumer Loans
Allowance for Credit Losses
Beginning Balance	554	604	511	598	598
Provision for credit losses	106	39	173	101
Loan charge-offs	(97)	(40)	(138)	(101)	(136)
Loan recoveries	8	5	25	10
Ending Balance	571	608	571	608	511
Ending Balance, Individually evaluated		52		52
Ending Balance, Collectively evaluated	571	556	571	556
Total	571	608	571	608	511
Loans, Individually evaluated		52		52
Loans, Collectively evaluated	58,256	55,067	58,256	55,067
Total	58,256	55,119	58,256	55,119
Real Estate Mortgage Loans
Allowance for Credit Losses
Loan charge-offs					(57)
Real Estate Mortgage Loans | Residential
Allowance for Credit Losses
Beginning Balance	8,003	7,497	7,690	7,233	7,233
Provision for credit losses	182	(239)	484	25
Loan recoveries	1		12
Ending Balance	8,137	7,258	8,137	7,258	7,690
Ending Balance, Individually evaluated	10	17	10	17
Ending Balance, Collectively evaluated	8,127	7,241	8,127	7,241
Total	8,137	7,258	8,137	7,258	7,690
Loans, Individually evaluated	4,677	3,494	4,677	3,494
Loans, Collectively evaluated	942,847	859,701	942,847	859,701
Total	947,524	863,195	947,524	863,195
Real Estate Mortgage Loans | Commercial
Allowance for Credit Losses
Beginning Balance	11,886	11,494	10,629	10,530	10,530
Provision for credit losses	835	(413)	2,089	797
Loan charge-offs				(248)	(500)
Loan recoveries	1	3	4	5
Ending Balance	11,208	11,084	11,208	11,084	10,629
Ending Balance, Individually evaluated	31	263	31	263
Ending Balance, Collectively evaluated	11,177	10,821	11,177	10,821
Total	11,208	11,084	11,208	11,084	10,629
Loans, Individually evaluated	955	6,113	955	6,113
Loans, Collectively evaluated	735,801	664,338	735,801	664,338
Total	736,756	670,451	736,756	670,451
Real Estate Mortgage Loans | Construction and Land Development
Allowance for Credit Losses
Beginning Balance	3,482	3,889	4,299	4,646	4,646
Provision for credit losses	90	3	(727)	(735)
Loan charge-offs				(19)	(29)
Ending Balance	3,572	3,892	3,572	3,892	4,299
Ending Balance, Collectively evaluated	3,572	3,892	3,572	3,892
Total	3,572	3,892	3,572	3,892	$ 4,299
Loans, Individually evaluated	1	131	1	131
Loans, Collectively evaluated	275,813	274,539	275,813	274,539
Total	$ 275,814	$ 274,670	$ 275,814	$ 274,670