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, 2023	Jun. 30, 2022	Jun. 30, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 178,009	$ 174,689
Allowance for loan losses	(1,747)	(1,747)	$ (1,722)
Net deferred loan fees	(351)	(349)
Loans, net	175,911	172,593
Consumer Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	2,240	2,200
Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	175,769	172,489
1-4 family [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	140,109	141,073
Multifamily [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	12,638	14,310
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	2,699	1,970
Construction [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	0	375
Commercial [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	20,323	14,761
Consumer [Member] \| Consumer Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	49	84
Home improvement [Member] \| Consumer Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 2,191	$ 2,116