LOANS RECEIVABLE - Schedule of Carrying Value of Collateral Dependent Individually Analyzed Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 44,100
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	35,277	$ 37,785
Related Allowance	1,014	1,377
Commercial \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	35,060	35,505
Related Allowance	1,014	1,377
Commercial \| Multi-family mortgage \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	30,363	30,808
Related Allowance	1,014	1,377
Commercial \| Nonresidential mortgage \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	4,697	4,697
Related Allowance	0	0
Residential \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	202	2,264
Related Allowance	0	0
Consumer \| Home equity loans \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	15	16
Related Allowance	$ 0	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
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Amount of allowance for credit loss on financing receivable evaluated on individual basis. Excludes financing receivable evaluated on collective basis.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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