Loans and Allowance for Credit Losses - Schedule of Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) payment	Dec. 31, 2023 USD ($) payment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 30,702	$ 19,363
% of Total Portfolio	0.17%	0.14%
Total Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 734	$ 1,044
30-59 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	121	417
60-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	223	227
90 or More Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	390	400
Current
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	29,968	18,319
Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 1,259	$ 2,227
% of Total Portfolio	0.01%	0.02%
Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 14,404	$ 4,308
% of Total Portfolio	0.08%	0.03%
Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 7,804	$ 274
% of Total Portfolio	0.04%	0.00%
Combination - Interest Rate Reduction & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 387	$ 11,304
% of Total Portfolio	0.00%	0.08%
Combination - Interest Rate Reduction & Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 116	$ 774
% of Total Portfolio	0.00%	0.01%
Combination - Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 6,692	$ 164
% of Total Portfolio	0.04%	0.00%
Combination - Interest Rate Reduction, Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 40	$ 312
% of Total Portfolio	0.00%	0.00%
Commercial Portfolio Segment | Commercial real estate
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 25,740	$ 10,615
% of Total Portfolio	0.37%	0.19%
Other-than-Insignificant Delay in Repayment | payment	6
Interest-only period		9 months
Term Extension	2 years 3 months 18 days
Commercial Portfolio Segment | Commercial real estate | Total Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 0
Commercial Portfolio Segment | Commercial real estate | 30-59 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Commercial Portfolio Segment | Commercial real estate | 60-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Commercial Portfolio Segment | Commercial real estate | 90 or More Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Commercial Portfolio Segment | Commercial real estate | Current
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	25,740	$ 10,615
Commercial Portfolio Segment | Commercial real estate | Maximum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction		7.40%
Commercial Portfolio Segment | Commercial real estate | Minimum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction		3.40%
Commercial Portfolio Segment | Commercial real estate | Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 11,453	$ 0
% of Total Portfolio	0.16%	0.00%
Commercial Portfolio Segment | Commercial real estate | Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 7,595	$ 0
% of Total Portfolio	0.11%	0.00%
Commercial Portfolio Segment | Commercial real estate | Combination - Interest Rate Reduction & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 10,615
% of Total Portfolio	0.00%	0.19%
Commercial Portfolio Segment | Commercial real estate | Combination - Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 6,692	$ 0
% of Total Portfolio	0.10%	0.00%
Commercial Portfolio Segment | Business banking
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 803	$ 1,188
% of Total Portfolio	0.06%	0.11%
Other-than-Insignificant Delay in Repayment | payment	6	4
Term Extension	2 years 3 months 18 days	4 years 3 months 18 days
Commercial Portfolio Segment | Business banking | Total Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 0
Commercial Portfolio Segment | Business banking | 30-59 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Commercial Portfolio Segment | Business banking | 60-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Commercial Portfolio Segment | Business banking | 90 or More Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Commercial Portfolio Segment | Business banking | Current
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 803	$ 1,188
Commercial Portfolio Segment | Business banking | Maximum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction	9.50%	9.80%
Commercial Portfolio Segment | Business banking | Minimum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction	5.20%	7.60%
Commercial Portfolio Segment | Business banking | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 390	$ 43
% of Total Portfolio	0.03%	0.00%
Commercial Portfolio Segment | Business banking | Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 244	$ 20
% of Total Portfolio	0.02%	0.00%
Commercial Portfolio Segment | Business banking | Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 18	$ 274
% of Total Portfolio	0.00%	0.03%
Commercial Portfolio Segment | Business banking | Combination - Interest Rate Reduction & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 86
% of Total Portfolio	0.00%	0.01%
Commercial Portfolio Segment | Business banking | Combination - Interest Rate Reduction & Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 116	$ 561
% of Total Portfolio	0.01%	0.05%
Commercial Portfolio Segment | Business banking | Combination - Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 24
% of Total Portfolio	0.00%	0.00%
Commercial Portfolio Segment | Business banking | Combination - Interest Rate Reduction, Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 35	$ 180
% of Total Portfolio	0.00%	0.02%
Residential Portfolio Segment | Residential real estate
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 1,509	$ 3,806
% of Total Portfolio	0.04%	0.15%
Other-than-Insignificant Delay in Repayment | payment	6	7
Term Extension	2 years	23 years 8 months 12 days
Residential Portfolio Segment | Residential real estate | Total Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 116	$ 593
Residential Portfolio Segment | Residential real estate | 30-59 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	116	366
Residential Portfolio Segment | Residential real estate | 60-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	227
Residential Portfolio Segment | Residential real estate | 90 or More Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	0	0
Residential Portfolio Segment | Residential real estate | Current
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	1,393	$ 3,213
Residential Portfolio Segment | Residential real estate | Maximum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction		5.40%
Residential Portfolio Segment | Residential real estate | Minimum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction		3.60%
Residential Portfolio Segment | Residential real estate | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 301
% of Total Portfolio	0.00%	0.01%
Residential Portfolio Segment | Residential real estate | Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 1,320	$ 3,284
% of Total Portfolio	0.03%	0.13%
Residential Portfolio Segment | Residential real estate | Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 189	$ 0
% of Total Portfolio	0.00%	0.00%
Residential Portfolio Segment | Residential real estate | Combination - Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 140
% of Total Portfolio	0.00%	0.01%
Residential Portfolio Segment | Residential real estate | Combination - Interest Rate Reduction, Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 81
% of Total Portfolio	0.00%	0.00%
Consumer Portfolio Segment | Consumer home equity
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 2,650	$ 3,754
% of Total Portfolio	0.19%	0.31%
Other-than-Insignificant Delay in Repayment | payment	11	8
Term Extension	7 years 4 months 24 days	16 years 9 months 18 days
Consumer Portfolio Segment | Consumer home equity | Total Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 618	$ 451
Consumer Portfolio Segment | Consumer home equity | 30-59 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	5	51
Consumer Portfolio Segment | Consumer home equity | 60-89 Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	223	0
Consumer Portfolio Segment | Consumer home equity | 90 or More Days Past Due
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	390	400
Consumer Portfolio Segment | Consumer home equity | Current
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 2,032	$ 3,303
Consumer Portfolio Segment | Consumer home equity | Maximum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction	8.10%	7.50%
Consumer Portfolio Segment | Consumer home equity | Minimum
Financing Receivable, Modified [Line Items]
Interest Rate Reduction	4.70%	4.50%
Consumer Portfolio Segment | Consumer home equity | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 869	$ 1,883
% of Total Portfolio	0.06%	0.16%
Consumer Portfolio Segment | Consumer home equity | Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 1,387	$ 1,004
% of Total Portfolio	0.10%	0.08%
Consumer Portfolio Segment | Consumer home equity | Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 2	$ 0
% of Total Portfolio	0.00%	0.00%
Consumer Portfolio Segment | Consumer home equity | Combination - Interest Rate Reduction & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 387	$ 603
% of Total Portfolio	0.03%	0.05%
Consumer Portfolio Segment | Consumer home equity | Combination - Interest Rate Reduction & Term Extension
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 0	$ 213
% of Total Portfolio	0.00%	0.02%
Consumer Portfolio Segment | Consumer home equity | Combination - Interest Rate Reduction, Term Extension & Other-than-Insignificant Delay in Repayment
Financing Receivable, Modified [Line Items]
Amortized Cost Balance	$ 5	$ 51
% of Total Portfolio	0.00%	0.00%