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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

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