LOANS RECEIVABLE - Schedule Of Carrying Value Of Collateral Dependent Individually Analyzed Loans (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	$ 44,000
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	40,657	$ 63,287
Financing receivable, allowance for credit losses, individually evaluated for impairment	2,432	3,622
Commercial Portfolio Segment \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	37,358	58,947
Financing receivable, allowance for credit losses, individually evaluated for impairment	2,432	3,545
Commercial Portfolio Segment \| Multi-family mortgage \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	20,074	26,653
Financing receivable, allowance for credit losses, individually evaluated for impairment	266	849
Commercial Portfolio Segment \| Nonresidential mortgage \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	17,284	30,733
Financing receivable, allowance for credit losses, individually evaluated for impairment	2,166	2,696
Commercial Portfolio Segment \| Construction \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	0	1,561
Financing receivable, allowance for credit losses, individually evaluated for impairment	0	0
Residential \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	3,299	4,305
Financing receivable, allowance for credit losses, individually evaluated for impairment	0	77
Consumer Loans \| Home equity loans \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	0	35
Financing receivable, allowance for credit losses, individually evaluated for impairment	$ 0	$ 0

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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