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LOANS RECEIVABLE - Additional Information (Details)	9 Months Ended
	Mar. 31, 2025 USD ($) loan	Mar. 31, 2024 USD ($)	Jun. 30, 2024 USD ($) loan
Financing Receivable Recorded Investment [Line Items]
Interest income on non-accrual	$ 0	$ 0
Carrying Value	$ 37,700,000
Residential
Financing Receivable Recorded Investment [Line Items]
Number of loans in process of foreclosure | loan	1		3
Mortgage loans in process of foreclosure, carrying value	$ 558,100		$ 1,200,000
Commercial
Financing Receivable Recorded Investment [Line Items]
Number of loans in process of foreclosure | loan	5		6
Mortgage loans in process of foreclosure, carrying value	$ 15,100,000		$ 13,600,000
Collateral Pledged
Financing Receivable Recorded Investment [Line Items]
Carrying Value	31,768,000		32,613,000
Collateral Pledged | Residential
Financing Receivable Recorded Investment [Line Items]
Carrying Value	2,268,000		1,406,000
Collateral Pledged | Commercial
Financing Receivable Recorded Investment [Line Items]
Carrying Value	29,484,000		31,189,000
Collateral Pledged | Commercial | Nonresidential mortgage
Financing Receivable Recorded Investment [Line Items]
Carrying Value	$ 4,697,000		$ 8,598,000

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- Definition

Mortgage loans in process of foreclosure, number of loans.

+ References

No definition available.

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- Definition

Amount of financing receivable individually evaluated for credit loss. Excludes financing receivable collectively evaluated for credit loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
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- Definition

Amount of interest income on financing receivable on nonaccrual status.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
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-Publisher FASB
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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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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 35
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