PARENT COMPANY CONDENSED FINANCIAL STATEMENTS - Schedule of STATEMENTS OF OPERATIONS (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Condensed Income Statements, Captions [Line Items]
Loss before income taxes and equity in undistributed net income in Colonial Federal Savings Bank	$ 1,747	$ 390
Applicable income tax expense (benefit)	301	(52)
Net income	1,446	442
Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Interest income	80	40
Operating expenses	356	1,666
Loss before income taxes and equity in undistributed net income in Colonial Federal Savings Bank	(276)	(1,626)
Applicable income tax expense (benefit)	(68)	(311)
Loss before equity in undistributed net income of Colonial Federal Savings Bank	(208)	(1,315)
Equity in undistributed net income of Colonial Federal Savings Bank	1,654	1,757
Net income	$ 1,446	$ 442