LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES (Schedule of Loan Portfolio by Aging Categories) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021
Financing Receivable, Past Due [Line Items]
Current	$ 81,610	$ 80,971
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	81,610	80,971
Deferred loan costs	241	278
Allowance for loan losses	(551)	(565)
Net Loans Receivable	81,300	80,684
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans One To Four Family Dwellings [Member]
Financing Receivable, Past Due [Line Items]
Current	66,656	67,410
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	66,656	67,410
First Mortgage Loans One To Four Family Dwellings [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans One To Four Family Dwellings [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans One To Four Family Dwellings [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Construction [Member]
Financing Receivable, Past Due [Line Items]
Current	2,787	2,612
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	2,787	2,612
First Mortgage Loans Construction [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Construction [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Construction [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Land Acquisition And Development [Member]
Financing Receivable, Past Due [Line Items]
Current	670	666
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	670	666
First Mortgage Loans Land Acquisition And Development [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Land Acquisition And Development [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Land Acquisition And Development [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Multifamily Dwellings [Member]
Financing Receivable, Past Due [Line Items]
Current	3,402	3,469
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	3,402	3,469
First Mortgage Loans Multifamily Dwellings [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Multifamily Dwellings [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Multifamily Dwellings [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Commercial [Member]
Financing Receivable, Past Due [Line Items]
Current	4,747	3,939
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	4,747	3,939
First Mortgage Loans Commercial [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Commercial [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
First Mortgage Loans Commercial [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Home Equity [Member]
Financing Receivable, Past Due [Line Items]
Current	1,811	1,340
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	1,811	1,340
Consumer Loans Home Equity [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Home Equity [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Home Equity [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Home Equity Lines Of Credit [Member]
Financing Receivable, Past Due [Line Items]
Current	1,500	1,508
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	1,500	1,508
Consumer Loans Home Equity Lines Of Credit [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Home Equity Lines Of Credit [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Home Equity Lines Of Credit [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Other [Member]
Financing Receivable, Past Due [Line Items]
Current	37	27
90 Days + Past Due Non-accrual
Total Past Due
Total Loans	37	27
Consumer Loans Other [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Other [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Consumer Loans Other [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Commercial Loans [Member]
Financing Receivable, Past Due [Line Items]
Current
90 Days + Past Due Non-accrual
Total Past Due
Total Loans
Commercial Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Commercial Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Commercial Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due