Derivative Financial Instruments - Interest Rate Swaps Not Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Jun. 30, 2024
1-4 Family interest rate swaps
Derivative Financial Instruments
Notional Amount	$ 60,000	$ 60,000
Interest rate swap one
Derivative Financial Instruments
Notional Amount		$ 20,000
Interest rate swap one | Not designated as hedging instrument
Derivative Financial Instruments
Notional Amount	13,250
Other Assets	277
Interest rate swap two
Derivative Financial Instruments
Notional Amount			$ 40,000
Interest rate swap two | Not designated as hedging instrument
Derivative Financial Instruments
Notional Amount	13,250
Other Liabilities	$ 277