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Loans Receivable - Schedule of Loan Portfolio (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	$ 332,712	$ 335,152
Allowance for credit losses	(2,161)	(2,127)
Loans receivable - net	330,551	333,025
Land [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	1,352	964
Farm [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	3,270	1,169
Nonresidential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	32,388	34,308
Commercial and industrial [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	624	700
One-to-four-family [Member] | Residential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	256,357	256,216
Multi-Family [Member] | Residential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	15,650	15,815
Construction [Member] | Residential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	7,232	13,815
Loans on deposits [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	813	819
Home Equity [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	14,167	10,644
Automobile [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	126	117
Unsecured [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	$ 733	$ 585

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