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Loans and Allowance for Loan Losses - Categories of Loans (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Real estate loans
Total loans	$ 520,526	$ 515,887
Unearned fees and discounts, net	556	(164)
Allowance for loan losses	6,599	6,234	$ 6,328
Loans, net	513,371	509,817
One- to four-family [Member]
Real estate loans
Total loans	117,435	128,876
Allowance for loan losses	967	1,044	1,031
Multi-family [Member]
Real estate loans
Total loans	104,433	96,195
Allowance for loan losses	1,674	1,514	1,642
Home equity lines of credit [Member]
Real estate loans
Total loans	6,688	8,551
Allowance for loan losses	67	87	89
Construction [Member]
Real estate loans
Total loans	25,345	22,042
Allowance for loan losses	258	240	213
Commercial [Member]
Real estate loans
Total loans	155,884	145,113
Allowance for loan losses	1,831	1,706	1,623
Commercial [Member]
Real estate loans
Total loans	103,088	107,581
Allowance for loan losses	1,740	1,583	1,659
Consumer [Member]
Real estate loans
Total loans	7,653	7,529
Allowance for loan losses	$ 62	$ 60	$ 71

X

- Definition

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 after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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