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Loans and Allowance for Loan Losses - Categories of Loans (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Real estate loans
Total loans	$ 525,736	$ 520,526
Unearned fees and discounts, net	(247)	556
Allowance for loan losses	7,052	6,599	$ 6,234
Loans, net	518,931	513,371
One- to four-family [Member]
Real estate loans
Total loans	132,474	117,435
Allowance for loan losses	1,028	967	1,044
Multi-family [Member]
Real estate loans
Total loans	88,247	104,433
Allowance for loan losses	1,375	1,674	1,514
Home equity lines of credit [Member]
Real estate loans
Total loans	6,987	6,688
Allowance for loan losses	70	67	87
Construction [Member]
Real estate loans
Total loans	41,254	25,345
Allowance for loan losses	489	258	240
Commercial [Member]
Real estate loans
Total loans	167,375	155,884
Allowance for loan losses	1,985	1,831	1,706
Commercial [Member]
Real estate loans
Total loans	80,418	103,088
Allowance for loan losses	2,025	1,740	1,583
Consumer [Member]
Real estate loans
Total loans	8,981	7,653
Allowance for loan losses	$ 80	$ 62	$ 60

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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