Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

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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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LOANS RECEIVABLE - Amortized Cost of Loans to Borrowers, Modified (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 7,181	$ 786		$ 4,164
Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	7,181	0		3,308
Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	0	786		856
Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	0	0		0
Commercial
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			$ 34,004
Commercial \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			31,398
Commercial \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			0
Commercial \| Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			2,606
Commercial \| Multi-family mortgage
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 7,137		$ 33,787	$ 2,774
Financing receivable, percent of total class	0.26%		1.24%	0.10%
Commercial \| Multi-family mortgage \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 7,137		$ 31,181	$ 2,774
Commercial \| Multi-family mortgage \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	0		0	0
Commercial \| Multi-family mortgage \| Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	0		2,606	0
Commercial \| Nonresidential mortgage
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 786	$ 173	$ 786
Financing receivable, percent of total class		0.08%	0.02%	0.08%
Commercial \| Nonresidential mortgage \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 0	$ 173	$ 0
Commercial \| Nonresidential mortgage \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		786	0	786
Commercial \| Nonresidential mortgage \| Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 0	0	0
Commercial \| Commercial business
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 44		$ 44	$ 45
Financing receivable, percent of total class	0.03%		0.03%	0.03%
Commercial \| Commercial business \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 44		$ 44	$ 45
Commercial \| Commercial business \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 0		0	0
Commercial \| Commercial business \| Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			$ 0	0
Residential \| Home equity loans
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 534
Financing receivable, percent of total class				0.03%
Residential \| Home equity loans \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 489
Residential \| Home equity loans \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				45
Residential \| Home equity loans \| Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				0
Consumer \| Home equity loans
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 25
Financing receivable, percent of total class				0.06%
Consumer \| Home equity loans \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 0
Consumer \| Home equity loans \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				25
Consumer \| Home equity loans \| Payment Delay, Term Extension, and Interest Rate Reductions
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 0