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 the reported fact of one year, five months, and thirteen days.

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Loans and Leases - Loan Modifications (Details) - Loans and leases held for investment:	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Interest Rate Reduction \| Multi-family \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate				8.08%
Interest Rate Reduction \| Multi-family \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate				6.00%
Interest Rate Reduction \| Commercial real estate \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate			0.00%	8.13%
Interest Rate Reduction \| Commercial real estate \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate			0.00%	7.00%
Interest Rate Reduction \| One-to-four family first mortgage \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	5.77%	0.00%	6.84%	4.69%
Interest Rate Reduction \| One-to-four family first mortgage \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	4.77%	0.00%	5.37%	3.70%
Interest Rate Reduction \| Commercial and Industrial \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate		0.00%		7.81%
Interest Rate Reduction \| Commercial and Industrial \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate		0.00%		6.10%
Interest Rate Reduction \| Other \| Minimum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	9.93%		10.06%	10.73%
Interest Rate Reduction \| Other \| Maximum
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-average contractual interest rate	6.88%		5.75%	4.30%
Term Extension \| Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)
Term Extension \| Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)			6 months
Term Extension \| One-to-four family first mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)	11 years 4 months 24 days	10 years 8 months 12 days	8 years 4 months 24 days	12 years 1 month 6 days
Term Extension \| Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)		1 year 10 months 24 days		7 months 6 days
Term Extension \| Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term (in years)	13 years 1 month 6 days		13 years 1 month 6 days	1 year 9 months 18 days