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Nonaccrual Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
FinancingReceivableNonaccrualWithAllowance | $ 2,439 | $ 2,339
Nonperforming |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 22,019 | 22,256
Financing Receivable, Nonaccrual | 24,458 | 24,595
One-to-four family | Nonperforming |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 2,507 | 1,519
FinancingReceivableNonaccrualWithAllowance | 0 | 0
Financing Receivable, Nonaccrual | 2,507 | 1,519
Multifamily | Nonperforming |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 2,871 | 3,937
FinancingReceivableNonaccrualWithAllowance | 0 | 0
Financing Receivable, Nonaccrual | 2,871 | 3,937
Commercial real estate | Nonperforming |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 4,763 | 4,545
FinancingReceivableNonaccrualWithAllowance | 2,200 | 2,202
Financing Receivable, Nonaccrual | 6,963 | 6,747
Business | Nonperforming |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 11,878 | 12,255
FinancingReceivableNonaccrualWithAllowance | 136 | 104
Financing Receivable, Nonaccrual | 12,014 | 12,359
Consumer | Nonperforming |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 0 | 0
FinancingReceivableNonaccrualWithAllowance | 103 | 33
Financing Receivable, Nonaccrual | $ 103 | $ 33

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