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LOANS RECEIVABLE - Schedule of Carrying Value of Collateral Dependent Individually Analyzed Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	$ 39,500
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	32,810	$ 38,196
Financing receivable, allowance for credit losses, individually evaluated for impairment	9	3,327
Commercial | Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	31,735	35,321
Financing receivable, allowance for credit losses, individually evaluated for impairment	9	3,327
Commercial | Multi-family mortgage | Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	25,182	19,114
Financing receivable, allowance for credit losses, individually evaluated for impairment	9	326
Commercial | Nonresidential mortgage | Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	3,230	16,207
Financing receivable, allowance for credit losses, individually evaluated for impairment	0	3,001
Commercial | Commercial business | Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	3,323	0
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	1,056	2,875
Financing receivable, allowance for credit losses, individually evaluated for impairment	0	0
Consumer | Home equity loans | Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, individually evaluated for impairment	19	0
Financing receivable, allowance for credit losses, individually evaluated for impairment	$ 0	$ 0

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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
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (g)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11C
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11C

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L(5)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

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