FAIR VALUE OF ASSETS AND LIABILITIES - Summary Of Generally Accepted Accounting Principles (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Assets:
Cash and cash equivalents	$ 31,667	$ 40,678
Certificates of deposits		988
Securities available for sale, at fair value	199	2,294
Securities Held To Maturity	133,593	107,391
Federal Home Loan Bank of Boston stock	191	453
Loans—net	161,098	177,324
Accrued interest receivable	1,265	1,146
Liabilities:
Deposits	268,039	285,955
Short term borrowings		925
Accrued interest payable		3
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	31,667	40,678
Certificates of deposits		0
Securities available for sale, at fair value	0	0
Securities Held To Maturity	0	0
Federal Home Loan Bank of Boston stock	0	0
Loans—net	0	0
Accrued interest receivable	0	0
Liabilities:
Deposits	0	0
Short term borrowings		0
Accrued interest payable		0
Fair Value, Inputs, Level 2 [Member]
Assets:
Cash and cash equivalents	0	0
Certificates of deposits		988
Securities available for sale, at fair value	199	2,294
Securities Held To Maturity	133,593	107,391
Federal Home Loan Bank of Boston stock	0	0
Loans—net	0	0
Accrued interest receivable	0	0
Liabilities:
Deposits	0	0
Short term borrowings		0
Accrued interest payable		0
Fair Value, Inputs, Level 3 [Member]
Assets:
Cash and cash equivalents	0	0
Certificates of deposits		0
Securities available for sale, at fair value	0	0
Securities Held To Maturity	0	0
Federal Home Loan Bank of Boston stock	191	453
Loans—net	161,098	177,324
Accrued interest receivable	1,265	1,146
Liabilities:
Deposits	268,039	285,955
Short term borrowings		925
Accrued interest payable		3
Carrying Value
Assets:
Cash and cash equivalents	31,667	40,678
Certificates of deposits		980
Securities available for sale, at fair value	199	2,294
Securities Held To Maturity	145,239	105,114
Federal Home Loan Bank of Boston stock	191	453
Loans—net	172,593	174,433
Accrued interest receivable	1,265	1,146
Liabilities:
Deposits	$ 287,075	284,674
Short term borrowings		918
Accrued interest payable		$ 3

Certificates of deposit at fair value.

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Securities held to maturity.

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Fair value portion of accrued expenses.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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