Loans Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Loan receivable [Abstract]
Total Loans	$ 341,260	$ 365,443
Less: Allowance for Loan Losses	(4,122)	(4,081)	$ (3,452)
Unamortized Loan Fees	(744)	(1,435)
Net Loans Receivable	336,394	359,927
Loans Secured by Mortgages on Real Estate Loans [Member]
Loan receivable [Abstract]
Total Loans	270,454	282,555
Loans Secured by Mortgages on Real Estate Loans [Member] | One-to-Four-Family Residential [Member]
Loan receivable [Abstract]
Total Loans	97,607	108,146
Less: Allowance for Loan Losses	(894)	(966)	(1,017)
Loans Secured by Mortgages on Real Estate Loans [Member] | Commercial [Member]
Loan receivable [Abstract]
Total Loans	96,180	87,088
Less: Allowance for Loan Losses	(1,630)	(568)	(508)
Loans Secured by Mortgages on Real Estate Loans [Member] | Multi-Family Residential [Member]
Loan receivable [Abstract]
Total Loans	31,015	47,432
Less: Allowance for Loan Losses	(346)	(364)	(338)
Loans Secured by Mortgages on Real Estate Loans [Member] | Land [Member]
Loan receivable [Abstract]
Total Loans	16,260	18,068
Less: Allowance for Loan Losses	(407)	(1,024)	(100)
Loans Secured by Mortgages on Real Estate Loans [Member] | Construction [Member]
Loan receivable [Abstract]
Total Loans	15,337	8,159
Less: Allowance for Loan Losses	(160)	(80)	(115)
Loans Secured by Mortgages on Real Estate Loans [Member] | Equity and Second Mortgage [Member]
Loan receivable [Abstract]
Total Loans	1,267	1,410
Loans Secured by Mortgages on Real Estate Loans [Member] | Equity Lines of Credit [Member]
Loan receivable [Abstract]
Total Loans	12,788	12,252
Commercial Loans [Member]
Loan receivable [Abstract]
Total Loans	69,891	81,909
Less: Allowance for Loan Losses	(489)	(949)	(1,227)
Consumer Loans [Member]
Loan receivable [Abstract]
Total Loans	915	979
Less: Allowance for Loan Losses	(3)	(4)	$ (3)
Consumer Loans [Member] | Loans on Savings Accounts [Member]
Loan receivable [Abstract]
Total Loans	430	364
Consumer Loans [Member] | Other Consumer Loans [Member]
Loan receivable [Abstract]
Total Loans	$ 485	$ 615