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Loans Receivable - Schedule of Loan Portfolio (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	$ 332,375	$ 335,152
Allowance for credit losses	(2,141)	(2,127)
Loans receivable - net	330,234	333,025
Land [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	1,420	964
Farm [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	3,283	1,169
Nonresidential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	32,508	34,308
Commercial and industrial [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	779	700
One- To Four-Family [Member] | Residential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	255,723	256,216
Multi-Family [Member] | Residential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	15,792	15,815
Construction [Member] | Residential Real Estate [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	7,987	13,815
Loans on deposits [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	824	819
Home Equity [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	13,194	10,644
Automobile [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	102	117
Unsecured [Member] | Consumer and Other [Member]
Schedule of Loan Portfolio [Line Items]
Loans receivable - gross	$ 763	$ 585

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