Loans - Additional Information (Details) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026 USD ($) Segment Loan	Dec. 31, 2025 USD ($) Loan
Accounts Notes And Loans Receivable [Line Items]
Loans receivables Ending balance	$ 862,055	$ 867,234
Number of portfolio segment \| Segment	3
Debt Instrument, Maturity Date, Description	The financial impact of commercial loan modifications made to borrowers experiencing financial difficulty outstanding as of June 30, 2026 related to four borrowers that were granted either maturity extensions or an interest rate modification.
Portfolio turnover percentage		90.00%
Residential Mortgage Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Number of non-performing loans \| Loan	86	88
Non-performing loans outstanding	$ 35,700	$ 27,600
Percentage of non-performing loans	4.00%	3.10%
Asset Pledged as Collateral [Member] \| Residential Mortgage Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
ACL related to pools	$ 2,300	$ 2,800
Asset Pledged as Collateral [Member] \| Federal Home Loan Bank of New York [Member] \| Residential Mortgage Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Loans receivables Ending balance	9,400
Borrowings From Loan	$ 105,500	108,400
Asset Pledged as Collateral [Member] \| Federal Reserve Bank of New York [Member] \| Residential Mortgage Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Loans receivables Ending balance		$ 9,900

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