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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

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- Definition

Percentage of decrease in weighted-average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

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Period of increase in weighted-average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable.

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Loans, Allowance for Credit Losses and Credit Quality - Amortized Cost of Loan Modifications (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 4,397	$ 42,637	$ 20,454	$ 75,427
Additional commitments to lend to borrowers experiencing financial difficulty party to a loan modification	1,900		1,900		$ 14,600
Extended Maturity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		6,016	16,057	14,770
Extended Maturity and Interest Rate Reduction [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		13,337	4,397	26,371
Other-Than Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		1,036		12,038
Term Extension and OtherThan Insignificant Payment Delays
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		22,248
Commercial And Industrial [Member] \| Extended Maturity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 4,118	$ 1,090	$ 9,225
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.12%	0.02%	0.27%
Added weighted-average contractual term to the life of the loan		1 year 2 months 12 days	1 year	1 year
Commercial And Industrial [Member] \| Extended Maturity and Interest Rate Reduction [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 93		$ 93
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.00%		0.00%
Added weighted-average contractual term to the life of the loan		5 years		5 years
Commercial And Industrial [Member] \| Extended Maturity and Interest Rate Reduction [Member] \| Maximum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate		9.50%		9.50%
Commercial And Industrial [Member] \| Extended Maturity and Interest Rate Reduction [Member] \| Minimum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate		6.69%		6.69%
Commercial And Industrial [Member] \| Other-Than Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 1,036		$ 1,036
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.03%		0.03%
Commercial And Industrial [Member] \| Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Added weighted-average contractual term to the life of the loan			13 months	13 months
Commercial Real Estate [Member] \| Extended Maturity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 1,653	$ 14,967	$ 5,028
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.02%	0.19%	0.08%
Added weighted-average contractual term to the life of the loan		3 months	10 months	5 months
Commercial Real Estate [Member] \| Extended Maturity and Interest Rate Reduction [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 4,397	$ 13,015	$ 4,397	$ 25,093
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	0.06%	0.20%	0.06%	0.38%
Added weighted-average contractual term to the life of the loan	1 year 6 months	3 years	1 year 6 months	3 years 8 months 12 days
Commercial Real Estate [Member] \| Extended Maturity and Interest Rate Reduction [Member] \| Maximum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate	7.50%	7.70%	7.50%	7.85%
Commercial Real Estate [Member] \| Extended Maturity and Interest Rate Reduction [Member] \| Minimum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate	5.50%	6.25%	5.50%	6.83%
Commercial Real Estate [Member] \| Other-Than Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount				$ 11,002
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage				0.17%
Commercial Real Estate [Member] \| Term Extension and OtherThan Insignificant Payment Delays
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 22,248
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.34%
Commercial Real Estate [Member] \| us-gaap_ContractualInterestRateReductionMember \| Maximum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate			5.91%	5.91%
Commercial Real Estate [Member] \| us-gaap_ContractualInterestRateReductionMember \| Minimum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate			5.50%	5.50%
Residential Real Estate [Member] \| Extended Maturity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount				$ 272
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage				0.01%
Added weighted-average contractual term to the life of the loan				17 years 9 months 18 days
Home Equity Loan [Member] \| Extended Maturity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 245		$ 245
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.02%		0.02%
Added weighted-average contractual term to the life of the loan		5 years 2 months 12 days		5 years 2 months 12 days
Home Equity Loan [Member] \| Extended Maturity and Interest Rate Reduction [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount		$ 229		$ 1,185
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage		0.02%		0.10%
Added weighted-average contractual term to the life of the loan		17 years 6 months		23 years 7 months 6 days
Home Equity Loan [Member] \| Extended Maturity and Interest Rate Reduction [Member] \| Maximum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate		7.24%		7.25%
Home Equity Loan [Member] \| Extended Maturity and Interest Rate Reduction [Member] \| Minimum [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted-average contractual interest rate		6.88%		6.88%