v3.25.2
Fair Value of Financial Instruments - Quantitative Information on Assed Value, Non Recurring (Details) - Significant Unobservable Inputs (Level 3)
$ in Thousands
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable $ 21,082  
Market Valuation of Underlying Collateral | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable 16,385 $ 1,896
Market Valuation of Underlying Collateral | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Net loans receivable $ 4,697 $ 5,014
Market Valuation of Underlying Collateral | Minimum | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Collateral dependent loans, measurement input 0.0600  
Market Valuation of Underlying Collateral | Minimum | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Collateral dependent loans, measurement input 0.0944  
Market Valuation of Underlying Collateral | Maximum | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Collateral dependent loans, measurement input 0.2400 0.1332
Market Valuation of Underlying Collateral | Maximum | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Collateral dependent loans, measurement input   0.0893
Market Valuation of Underlying Collateral | Weighted Average | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Collateral dependent loans, measurement input 0.1508 0.1332
Market Valuation of Underlying Collateral | Weighted Average | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Collateral dependent loans, measurement input 0.0944 0.0893