LOANS RECEIVABLE - Schedule of Carrying Value of Collateral Dependent Individually Analyzed Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 52,400
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	46,007	$ 37,785
Related Allowance	886	1,377
Commercial \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	45,477	35,505
Related Allowance	886	1,377
Commercial \| Multi-family mortgage \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	37,972	30,808
Related Allowance	886	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
Commercial \| Commercial business \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	53	0
Related Allowance	0	0
Commercial \| Construction \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	2,755	0
Related Allowance	0	0
Residential \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	516	2,264
Related Allowance	0	0
Consumer \| Home equity loans \| Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	14	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.

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