Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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LOANS - Schedule Of Loans And Lease Receivable (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 174,689	$ 176,486
Allowance for loan losses	(1,747)	(1,722)	$ (1,662)
Net deferred loan fees	(349)	(331)
Loans, net	172,593	174,433
Consumer Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	2,200	2,111
Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	172,489	174,375
1-4 family [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	141,073	139,687
Multifamily [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	14,310	15,868
Second mortgages and home equity lines of credit [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	1,970	2,454
Construction [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	375	0
Commercial [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	14,761	16,366
Consumer [Member] \| Consumer Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	84	139
Home improvement [Member] \| Consumer Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 2,116	$ 1,972