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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
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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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