FEDERAL HOME LOAN BANK ADVANCES AND OTHER BORROWINGS - Additional Information (Details) - USD ($)	9 Months Ended
Mar. 31, 2024	Jun. 30, 2023
Federal Reserve Bank, Advances [Line Items]
Advance, Maturity year one		$ 3,700,000
Weighted average rate, Overnight		5.25%
Weighted average rate, long term	4.51%
General debt obligations, Disclosures, Description of collateral pledged	All borrowings from the FHLB are secured by a blanket lien on qualified collateral, defined principally as first mortgage loans on owner-occupied one- to four-family residential property.
Federal reserve bank stock	$ 0	$ 0
Long-Term Federal Home Loan Bank Advances, Total	$ 10,350,000	3,675,000
Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Federal Reserve Bank, Advances [Line Items]
Debt instrument, Basis spread on Variable rate	0.50%
Line of Credit [Member]
Federal Reserve Bank, Advances [Line Items]
Advance, Maturity year one	$ 10,400,000
Security Owned and Pledged as Collateral, Fair Values	26,826,000	12,410,000
Long-Term Federal Home Loan Bank Advances, Total		0
Federal Home Loan Bank of Boston [Member] \| Line of Credit [Member]
Federal Reserve Bank, Advances [Line Items]
Advances, general debt obligations, Maximum amount available	$ 2,354,000
Branch of FHLB bank, Interest rate, Terms	interest rate that adjusts daily
Branch of FHLB bank, Percentage of the banks total asset that can be borrowed	2.00%
Branch of FHLB bank, Amount of advances	$ 0	$ 0

Federal home loan bank advances branch of fhlb bank interest rate terms.

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Federal home loan bank advances branch of fhlb bank percentage of the banks total asset that can be borrowed.

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Security Owned and Pledged as Collateral, Fair Values

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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The calculated weighted average interest rate for Federal Home Loan Bank advances for the period ended as of the Balance Sheet date.

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- Definition

Amount of advances from the Federal Home Loan Bank (FHLB).

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Describes the collateral pledged in support of Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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-Topic 942
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-Name Accounting Standards Codification
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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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Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Weighted average interest rate on advances made and reported by Federal Home Loan Bank (FHLBank).

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Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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