Allowance for Credit Losses - Aging Analysis of Loan Modifications with Financial Difficulty (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	$ 4,734	$ 3,537
Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	4,156	3,272
30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	112	0
90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	466	265
Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	628
Commercial and Industrial | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	618
Commercial and Industrial | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Commercial and Industrial | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Commercial and Industrial | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Commercial and Industrial | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	10
Commercial and Industrial | Other Financing Receivable
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	628
Commercial and Industrial | Other Financing Receivable | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	618
Commercial and Industrial | Other Financing Receivable | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Commercial and Industrial | Other Financing Receivable | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Commercial and Industrial | Other Financing Receivable | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Commercial and Industrial | Other Financing Receivable | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	10
Commercial Real Estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,384	3,114
Commercial Real Estate | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,384	3,114
Commercial Real Estate | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Other Financing Receivable
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,384	3,114
Commercial Real Estate | Other Financing Receivable | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,384	3,114
Commercial Real Estate | Other Financing Receivable | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Other Financing Receivable | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Other Financing Receivable | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Other Financing Receivable | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	700	402
Residential | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	154	158
Residential | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	112	0
Residential | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	434	244
Residential | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	40
Residential | Home equity | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Residential | Home equity | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Residential | Home equity | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Residential | Home equity | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0
Residential | Home equity | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	40
Residential | Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	660	402
Residential | Residential | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	154	158
Residential | Residential | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential | Residential | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	112	0
Residential | Residential | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential | Residential | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	394	244
Consumer and other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	22	21
Consumer and other | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	22	21
Consumer and other | Other Financing Receivable
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	22	21
Consumer and other | Other Financing Receivable | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | Other Financing Receivable | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | Other Financing Receivable | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | Other Financing Receivable | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and other | Other Financing Receivable | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	$ 22	$ 21