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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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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LOANS - Schedule Of Loans And Lease Receivable (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2020
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 174,854	$ 175,032	$ 176,486
Allowance for loan losses	(1,747)	$ (1,747)	(1,722)	$ (1,707)	$ (1,692)	$ (1,662)
Net deferred loan fees	(349)		(331)
Loans, net	172,758		174,433
Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	172,695		174,375
Other Loans [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	2,159		2,111
1-4 family [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	140,080		139,687
Multifamily [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	15,353		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	1,955		2,454
Commercial [Member] \| Residential Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	15,307		16,366
Consumer [Member] \| Other Loans [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	97		139
Home improvement [Member] \| Other Loans [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 2,062		$ 1,972