Derivative Instruments - Derivative Instruments (Details) - Derivatives Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025
Other Assets [Member]
Derivative Instruments [Abstract]
Less cash collateral	$ 0	$ 0
Total derivatives after netting, fair value	5,655	4,733
Other Assets [Member] | Interest Rate Derivatives [Member]
Derivative Instruments [Abstract]
Derivatives, notional amount	170,813	140,777
Derivatives, fair value	5,655	4,733
Other Liabilities [Member]
Derivative Instruments [Abstract]
Cash collateral, fair value	(5,560)	(4,280)
Total after netting, fair value	95	453
Other Liabilities [Member] | Interest Rate Derivatives [Member]
Derivative Instruments [Abstract]
Derivatives, notional amount	170,813	140,777
Derivatives, fair value	$ 5,655	$ 4,733