Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

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-Topic 310
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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

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- Definition

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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-Topic 310
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Loans Receivable and Allowance for Credit Losses - Amortized Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	$ 39,797	$ 28,501	$ 6,529
% of Total Class of Loans and Leases	0.20%	0.15%	0.06%
Mortgage Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	$ 15,894	$ 7,221	$ 1,508
% of Total Class of Loans and Leases	0.12%	0.05%	0.02%
Mortgage Portfolio Segment \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	$ 15,894	$ 5,924
% of Total Class of Loans and Leases	0.21%	0.08%
Mortgage Portfolio Segment \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		$ 1,297	$ 1,508
% of Total Class of Loans and Leases		0.04%	0.08%
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	$ 23,903	$ 21,280	$ 5,021
% of Total Class of Loans and Leases	0.46%	0.46%	0.21%
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	$ 17,450	$ 0	$ 3,771
Term Extension \| Mortgage Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	3,949	0	0
Term Extension \| Mortgage Portfolio Segment \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	3,949	0
Term Extension \| Mortgage Portfolio Segment \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		0	0
Term Extension \| Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	13,501	0	3,771
Interest Rate Change
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	748	14,111	0
Interest Rate Change \| Mortgage Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	0	1,297	0
Interest Rate Change \| Mortgage Portfolio Segment \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	0	0
Interest Rate Change \| Mortgage Portfolio Segment \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		1,297	0
Interest Rate Change \| Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	748	12,814	0
Interest Rate Change and Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	21,599	11,538	2,758
Interest Rate Change and Term Extension \| Mortgage Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	11,945	3,072	1,508
Interest Rate Change and Term Extension \| Mortgage Portfolio Segment \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	11,945	3,072
Interest Rate Change and Term Extension \| Mortgage Portfolio Segment \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		0	1,508
Interest Rate Change and Term Extension \| Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount	$ 9,654	8,466	$ 1,250
Change in Payment Type
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		2,852
Change in Payment Type \| Mortgage Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		2,852
Change in Payment Type \| Mortgage Portfolio Segment \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		2,852
Change in Payment Type \| Mortgage Portfolio Segment \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		0
Change in Payment Type \| Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Modified period amount		$ 0