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Loans Receivable (Details) - Schedule of Allowance for Loan Losses and the Recorded Investment in Loans by Portfolio - Loans individually evaluated for impairment [Member] - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Residential real estate
Amortized Cost Basis	$ 5,251
Ending allowance on collateral- dependent loans
Loans individually evaluated		$ 4,817
Loans acquired with deteriorated credit quality		196
Ending loans balance		5,013
Ending allowance attributed to loans
One-to four-family [Member]
Residential real estate
Amortized Cost Basis	2,976
Ending allowance on collateral- dependent loans
Loans individually evaluated		2,833
Loans acquired with deteriorated credit quality		196
Ending loans balance		3,029
Ending allowance attributed to loans
Nonresidential real estate [Member]
Residential real estate
Amortized Cost Basis	2,008
Ending allowance on collateral- dependent loans
Ending loans balance		28,500
Ending allowance attributed to loans		405
Commercial and industrial [Member]
Residential real estate
Amortized Cost Basis	267
Ending allowance on collateral- dependent loans
Nonresidential real estate One [Member]
Residential real estate
Loans individually evaluated		1,717
Loans acquired with deteriorated credit quality
Ending loans balance		1,717
Ending allowance attributed to loans
Home Equity [Member]
Residential real estate
Loans individually evaluated		267
Loans acquired with deteriorated credit quality
Ending loans balance		267
Ending allowance attributed to loans
One- to four-family [Member]
Residential real estate
Ending loans balance		237,047
Ending allowance attributed to loans		857
Multi-family [Member]
Residential real estate
Ending loans balance		19,067
Ending allowance attributed to loans		278
Construction [Member]
Residential real estate
Ending loans balance		12,294
Ending allowance attributed to loans		41
Land [Member]
Residential real estate
Ending loans balance		470
Ending allowance attributed to loans		1
Farm [Member]
Residential real estate
Ending loans balance		1,346
Ending allowance attributed to loans		4
Commercial and industrial [Member]
Residential real estate
Ending loans balance		1,184
Ending allowance attributed to loans		23
Loans on deposits [Member]
Residential real estate
Ending loans balance		855
Ending allowance attributed to loans		1
Home Equity [Member]
Residential real estate
Ending loans balance		8,950
Ending allowance attributed to loans		23
Automobiles [Member]
Residential real estate
Ending loans balance		104
Ending allowance attributed to loans
Unsecured [Member]
Residential real estate
Ending loans balance		611
Ending allowance attributed to loans		1
Total [Member]
Residential real estate
Ending loans balance		310,428
Ending allowance attributed to loans		1,634
Total One [Member]
Residential real estate
Ending loans balance		315,441
Ending allowance attributed to loans		$ 1,634

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