v3.25.2
Fair Value of Financial Instruments - Schedule of Assets and Liabilities Measured at Fair Value on a Non-recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Jun. 30, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Assets, fair value $ 1,029,714 $ 1,127,195
Fair Value, Measurements, Nonrecurring    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Assets, fair value 21,082 6,910
Fair Value, Measurements, Nonrecurring | Commercial Loan | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 16,385 1,896
Fair Value, Measurements, Nonrecurring | Commercial Loan | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 4,697 5,014
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Assets, fair value 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Assets, fair value 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring | Commercial Loan | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring | Commercial Loan | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 0 0
Significant Other Observable Inputs (Level 2)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Assets, fair value 1,029,714 1,127,195
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Assets, fair value 0 0
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring | Commercial Loan | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 0 0
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring | Commercial Loan | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 0 0
Significant Unobservable Inputs (Level 3)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 21,082  
Assets, fair value 0 0
Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable   6,910
Assets, fair value 21,082 6,910
Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring | Commercial Loan | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 16,385 1,896
Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring | Commercial Loan | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable $ 4,697 $ 5,014