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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans: Individually evaluated for credit losses		$ 0
Allowance for credit losses on loans: Collectively evaluated for credit losses		1,747
Loans: Individually evaluated for credit losses		0
Loans: Collectively evaluated for credit losses		178,009
Total loans	$ 177,010	178,009
ASU 2016-13 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans: Individually evaluated for credit losses	21
Allowance for credit losses on loans: Collectively evaluated for credit losses	1,620
Allowance for credit losses on loans: Total	1,641
Loans: Individually evaluated for credit losses	2,096
Loans: Collectively evaluated for credit losses	174,914
Total loans	177,010
Commercial Real Estate [Member] | ASU 2016-13 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans: Individually evaluated for credit losses	0
Allowance for credit losses on loans: Collectively evaluated for credit losses	289
Allowance for credit losses on loans: Total	289
Loans: Individually evaluated for credit losses	0
Loans: Collectively evaluated for credit losses	20,047
Total loans	20,047
Residential Real Estate [Member] | ASU 2016-13 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans: Individually evaluated for credit losses	21
Allowance for credit losses on loans: Collectively evaluated for credit losses	1,265
Allowance for credit losses on loans: Total	1,286
Loans: Individually evaluated for credit losses	2,096
Loans: Collectively evaluated for credit losses	152,583
Total loans	154,679
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans: Individually evaluated for credit losses		0
Allowance for credit losses on loans: Collectively evaluated for credit losses		0
Loans: Individually evaluated for credit losses		0
Loans: Collectively evaluated for credit losses		49
Total loans		$ 49
Consumer [Member] | ASU 2016-13 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans: Individually evaluated for credit losses	0
Allowance for credit losses on loans: Collectively evaluated for credit losses	66
Allowance for credit losses on loans: Total	66
Loans: Individually evaluated for credit losses	0
Loans: Collectively evaluated for credit losses	2,284
Total loans	$ 2,284

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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