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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- 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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Loans and Leases - Schedule of Modifications to Borrowers Experiencing Financial Difficulty (Details) - Loans and leases held for investment:	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Interest Rate Reduction \| Multi-family \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	7.68%		8.03%
Interest Rate Reduction \| Multi-family \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	5.17%		5.14%
Interest Rate Reduction \| Commercial real estate \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	8.63%	0.00%	8.77%	0.00%
Interest Rate Reduction \| Commercial real estate \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	6.57%	0.00%	5.46%	0.00%
Interest Rate Reduction \| One-to-four family first mortgage \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	7.06%	6.24%	7.09%	6.33%
Interest Rate Reduction \| One-to-four family first mortgage \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	5.17%	4.62%	6.59%	4.73%
Interest Rate Reduction \| Other \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	9.50%	10.56%	10.07%	10.58%
Interest Rate Reduction \| Other \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	6.27%	6.75%	6.21%	4.79%
Term Extension \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)	1 year 2 months 12 days		1 year 1 month 6 days
Term Extension \| Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)	10 months 24 days	6 months	7 months 6 days	6 months
Term Extension \| One-to-four family first mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)	9 years 9 months 18 days	7 years 4 months 24 days	10 years 3 months 18 days	12 years 2 months 12 days
Term Extension \| Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)	13 years 3 months 18 days	12 years 2 months 12 days	13 years 2 months 12 days	7 years 2 months 12 days