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Loans and Leases - Loan Modifications (Details) - Loans and leases held for investment: | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 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% |  | 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% |  | 0.00% | 6.95%
Interest Rate Reduction | One-to-four family first mortgage | Minimum |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average contractual interest rate | 6.24% | 4.76% | 6.33% | 4.69%
Interest Rate Reduction | One-to-four family first mortgage | Maximum |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average contractual interest rate | 4.62% | 3.65% | 4.73% | 3.70%
Interest Rate Reduction | Commercial and Industrial | Minimum |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average contractual interest rate |  | 8.51% |  | 7.44%
Interest Rate Reduction | Commercial and Industrial | Maximum |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average contractual interest rate |  | 6.00% |  | 6.31%
Interest Rate Reduction | Other | Minimum |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average contractual interest rate | 10.56% |  | 10.58% | 10.72%
Interest Rate Reduction | Other | Maximum |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average contractual interest rate | 6.75% |  | 4.79% | 4.34%
Term Extension | Multi-family |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average Term (in years) |  |  |  | 0 years
Term Extension | Commercial real estate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average Term (in years) | 6 months |  | 6 months | 0 years
Term Extension | One-to-four family first mortgage |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average Term (in years) | 7 years 4 months 24 days | 10 years 7 months 6 days | 12 years 2 months 12 days | 12 years 2 months 12 days
Term Extension | Commercial and Industrial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average Term (in years) |  | 1 year |  | 4 months 24 days
Term Extension | Other |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Weighted-average Term (in years) | 12 years 2 months 12 days |  | 7 years 2 months 12 days | 1 year 9 months 18 days

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