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Credit Quality and Allowance for Credit Losses - Summary of Financial Impacts of Loan Modifications (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 USD ($) | Mar. 31, 2025 USD ($)
One- to four-family first mortgage | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
One- to four-family first mortgage | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 0 months | 60 months
Weighted-Average Interest Rate Reduction | 0 | 0
Home equity loans and lines | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
Home equity loans and lines | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 0 months | 0 months
Weighted-Average Interest Rate Reduction | 0 | 0
Commercial real estate | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
Commercial real estate | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 5 months | 12 months
Weighted-Average Interest Rate Reduction | 0 | 0
Construction and land | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
Construction and land | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 0 months | 3 months
Weighted-Average Interest Rate Reduction | 0 | 0
Multi-family residential | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
Multi-family residential | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 0 months | 0 months
Weighted-Average Interest Rate Reduction | 0 | 0
Commercial and industrial | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
Commercial and industrial | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 3 months | 3 months
Weighted-Average Interest Rate Reduction | 0.015 | 0
Consumer | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Payment Deferral (dollars in thousands) | $ 0 | $ 0
Consumer | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in months) | 0 months | 0 months
Weighted-Average Interest Rate Reduction | 0 | 0

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