v3.26.1
Loans Receivable and Allowance for Credit Losses - Aging Analysis (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount $ 45,606 $ 23,483
Non- Accrual    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 243
Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 45,606 23,240
30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
90 days or more Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 18,375 21,267
Mortgage loans | Non- Accrual    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 85
Mortgage loans | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 18,375 21,182
Mortgage loans | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | 90 days or more Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Commercial    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 11,737 20,445
Mortgage loans | Commercial | Non- Accrual    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Commercial | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 11,737 20,445
Mortgage loans | Commercial | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Commercial | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Commercial | 90 days or more Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Multi-family    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 821
Mortgage loans | Multi-family | Non- Accrual    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 85
Mortgage loans | Multi-family | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 736
Mortgage loans | Multi-family | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Multi-family | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Multi-family | 90 days or more Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Mortgage loans | Construction    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 6,639  
Mortgage loans | Construction | Non- Accrual    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0  
Mortgage loans | Construction | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 6,639  
Mortgage loans | Construction | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0  
Mortgage loans | Construction | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0  
Mortgage loans | Construction | 90 days or more Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0  
Commercial loans    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 27,231 2,216
Commercial loans | Non- Accrual    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 158
Commercial loans | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 27,231 2,058
Commercial loans | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Commercial loans | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount 0 0
Commercial loans | 90 days or more Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Modified period amount $ 0 $ 0