Income Taxes - Schedule of Reconciliation Between Effective Income Tax Expense and Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Income Tax Disclosure [Abstract]
Federal income tax expense (benefit), at the statutory rate	$ 1,287	$ (2,472)
Increases (decreases) in taxes resulting from:
New Jersey state tax, net of federal income tax effect	207	(233)
Bank owned life insurance	(532)	(194)
Merger expenses		50
Other items, net	29	390
Change in valuation allowance		1,550
Effective income tax expense (benefit)	$ 991	$ (909)