Condensed Financial Information (Parent Company Only) - Condensed Statements of Income and Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income
Interest on ESOP loan	$ 34,826	$ 26,106
Deposits with financial institutions	238	303
Total interest and dividend income	40,984	32,072
Expense
Interest on line of credit	850	16
Other expenses	2,304	1,636
Benefit for Income Taxes	565	1,600
Net Income	1,790	4,660
Comprehensive Income	2,879	358
Parent Company [Member]
Income
Interest on ESOP loan	150	95
Deposits with financial institutions
Total interest and dividend income	150	95
Expense
Interest on line of credit	0	0
Other expenses	199	201
Total expense	199	201
Loss Before Income Tax and Equity in Undistributed Income of Subsidiary	(49)	(106)
Benefit for Income Taxes	(14)	(30)
Loss Before Equity in Undistributed Loss of Subsidiary	(35)	(76)
Equity in Undistributed Income of Subsidiary	1,825	4,736
Net Income	1,790	4,660
Comprehensive Income	$ 2,879	$ 358