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		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 15,480	$ 2,844		$ 3,378
Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	15,480	2,774		3,308
Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	0	70		70
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			$ 27,106
Commercial \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			24,440
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			2,666
Commercial \| Multi-family mortgage
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 15,480	$ 2,774	$ 26,928	$ 2,774
Financing receivable, percent of total class	0.57%	0.10%	0.99%	0.10%
Commercial \| Multi-family mortgage \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	$ 15,480	$ 2,774	$ 24,262	$ 2,774
Commercial \| Multi-family mortgage \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period	0	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		2,666
Commercial \| Nonresidential mortgage
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			$ 178
Financing receivable, percent of total class			0.02%
Commercial \| Nonresidential mortgage \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			$ 178
Commercial \| Nonresidential mortgage \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period			$ 0
Commercial \| Commercial business
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 45
Financing receivable, percent of total class				0.03%
Commercial \| Commercial business \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				$ 45
Commercial \| Commercial business \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period				0
Residential \| Home equity loans
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 45		$ 534
Financing receivable, percent of total class		0.00%		0.03%
Residential \| Home equity loans \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 0		$ 489
Residential \| Home equity loans \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		45		45
Consumer \| Home equity loans
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 25		$ 25
Financing receivable, percent of total class		0.06%		0.06%
Consumer \| Home equity loans \| Payment Delay
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 0		$ 0
Consumer \| Home equity loans \| Term Extension
Financing Receivable Modifications [Line Items]
Financing receivable, modified in period		$ 25		$ 25