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LOANS RECEIVABLE - Additional Information (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 USD ($) loan | Mar. 31, 2024 USD ($) loan | Mar. 31, 2023 USD ($) loan | Jun. 30, 2023 USD ($) loan property
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Interest income on non-accrual |  | $ 0 | $ 0 |
Troubled debt restructuring |  |  |  | $ 17,361,000
Troubled debt restructuring, allowance for credit loss |  |  |  | 274,000
TDR charge-offs | $ 6,000 |  | $ 103,000 |
Number of TDR loans in process of defaulting | loan | 2 |  | 2 |
Financing receivable, troubled debt restructuring, commitment to lend |  | 0 |  |
TDR defaults | $ 649,000 |  | $ 649,000 |
Financing receivable, individually evaluated for impairment |  | 39,500,000 |  |
Residential |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Troubled debt restructuring |  |  |  | $ 7,526,000
TDR defaults |  | $ 490,000 |  |
Number of loans in process of foreclosure | loan |  | 1 |  | 3
Mortgage loans in process of foreclosure, carrying value |  | $ 558,100 |  | $ 950,000
Commercial |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Troubled debt restructuring |  |  |  | $ 9,467,000
Number of loans in process of foreclosure | loan |  | 5 |  | 6
Mortgage loans in process of foreclosure, carrying value |  | $ 10,600,000 |  | $ 9,200,000
Commercial | Nonresidential mortgage |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Troubled debt restructuring |  |  |  | $ 870,000
Real estate acquired through foreclosure, number of properties | property |  |  |  | 1
Real estate acquired through foreclosure |  |  |  | $ 13,000,000
Collateral Pledged |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Financing receivable, individually evaluated for impairment |  | 32,810,000 |  | 38,196,000
Collateral Pledged | Residential |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Financing receivable, individually evaluated for impairment |  | 1,056,000 |  | 2,875,000
Collateral Pledged | Commercial |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Financing receivable, individually evaluated for impairment |  | 31,735,000 |  | 35,321,000
Collateral Pledged | Commercial | Nonresidential mortgage |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Financing receivable, individually evaluated for impairment |  | $ 3,230,000 |  | $ 16,207,000

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