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LOANS RECEIVABLE - Additional Information (Details)	3 Months Ended
	Sep. 30, 2025 USD ($) loan	Sep. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) loan
Financing Receivable Recorded Investment [Line Items]
Interest income on non-accrual	$ 0	$ 0
Carrying Value	$ 44,100,000
Residential
Financing Receivable Recorded Investment [Line Items]
Number of loans in process of foreclosure | loan	2		3
Mortgage loans in process of foreclosure, carrying value	$ 372,900		$ 2,200,000
Commercial
Financing Receivable Recorded Investment [Line Items]
Number of loans in process of foreclosure | loan	7		6
Mortgage loans in process of foreclosure, carrying value	$ 26,100,000		$ 23,700,000
Collateral Pledged
Financing Receivable Recorded Investment [Line Items]
Carrying Value	35,277,000		37,785,000
Collateral Pledged | Residential
Financing Receivable Recorded Investment [Line Items]
Carrying Value	202,000		2,264,000
Collateral Pledged | Commercial
Financing Receivable Recorded Investment [Line Items]
Carrying Value	35,060,000		35,505,000
Collateral Pledged | Commercial | Nonresidential mortgage
Financing Receivable Recorded Investment [Line Items]
Carrying Value	$ 4,697,000		$ 4,697,000

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