LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES (Schedule of Performing and Non-Performing Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021
First Mortgage Loans One To Four Family Dwellings [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	$ 66,656	$ 67,410
First Mortgage Loans One To Four Family Dwellings [Member] | Performing Financing Receivable [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	66,656	67,410
First Mortgage Loans One To Four Family Dwellings [Member] | Nonperforming Financing Receivable [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable
Consumer Loan [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	3,348	2,875
Consumer Loan [Member] | Performing Financing Receivable [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	3,348	2,875
Consumer Loan [Member] | Nonperforming Financing Receivable [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable