v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Jun. 30, 2025
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Investment securities available for sale $ 983,325 $ 1,012,969
Investment securities held to maturity 110,581 120,217
Loans held-for-sale 12,183 5,931
Net loans receivable 5,734,458 5,766,746
Interest receivable 28,304 28,098
Fair Value 8,602 16,745
Interest rate contracts 771 5,149
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents 123,836 167,269
Investment securities available for sale 0 0
Investment securities held to maturity 0 0
Loans held-for-sale 0 0
Net loans receivable 0 0
FHLB Stock 0 0
Interest receivable 36 40
Fair Value 0 0
Borrowings 0 0
Interest payable on deposits 792 1,710
Interest payable on borrowings 0 0
Interest rate contracts 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Deposits other than certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 3,770,087 3,698,643
Quoted Prices in Active Markets for Identical Assets (Level 1) | Certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 0 0
Significant Other Observable Inputs (Level 2)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents 0 0
Investment securities available for sale 983,325 1,012,969
Investment securities held to maturity 99,078 106,712
Loans held-for-sale 12,140 6,069
Net loans receivable 0 0
FHLB Stock 0 0
Interest receivable 6,803 6,930
Fair Value 8,602 16,745
Borrowings 0 0
Interest payable on deposits 0 0
Interest payable on borrowings 0 0
Interest rate contracts 771  
Significant Other Observable Inputs (Level 2) | Deposits other than certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 0 0
Significant Other Observable Inputs (Level 2) | Certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 0 0
Significant Unobservable Inputs (Level 3)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents 0 0
Investment securities available for sale 0 0
Investment securities held to maturity 0 0
Loans held-for-sale 0 0
Net loans receivable 5,418,266 5,309,760
FHLB Stock 0 0
Interest receivable 21,465 21,128
Fair Value 0 0
Borrowings 1,060,288  
Interest payable on deposits 3,152  
Interest payable on borrowings 3,193  
Interest rate contracts 0  
Significant Unobservable Inputs (Level 3) | Deposits other than certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 0 0
Significant Unobservable Inputs (Level 3) | Certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 1,953,694 1,970,863
Carrying Amount    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents 123,836 167,269
Investment securities available for sale 983,325 1,012,969
Investment securities held to maturity 110,581 120,217
Loans held-for-sale 12,183 5,931
Net loans receivable 5,734,458 5,766,746
FHLB Stock 55,737 64,261
Interest receivable 28,304 28,098
Fair Value 8,602 16,745
Borrowings 1,060,000 1,256,491
Interest payable on deposits 3,944 5,259
Interest payable on borrowings 3,193 3,455
Interest rate contracts 771 5,149
Carrying Amount | Deposits other than certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 3,770,087 3,698,643
Carrying Amount | Certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 1,958,995 1,976,574
Fair Value    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents 123,836 167,269
Investment securities available for sale 983,325 1,012,969
Investment securities held to maturity 99,078 106,712
Loans held-for-sale 12,140 6,069
Net loans receivable 5,418,266 5,309,760
FHLB Stock 0 0
Interest receivable 28,304 28,098
Fair Value 8,602 16,745
Borrowings 1,060,288 1,257,269
Interest payable on deposits 3,944 5,259
Interest payable on borrowings 3,193 3,455
Interest rate contracts 771 5,149
Fair Value | Deposits other than certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits 3,770,087 3,698,643
Fair Value | Certificates of deposits    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Deposits $ 1,953,694 1,970,863
Fair Value | Significant Other Observable Inputs (Level 2)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Interest rate contracts   5,149
Fair Value | Significant Unobservable Inputs (Level 3)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Borrowings   1,257,269
Interest payable on deposits   3,549
Interest payable on borrowings   3,455
Interest rate contracts   $ 0