INCOME TAXES - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income tax expense differs from the amount expected based on the federal income tax statutory rate due to the following:
Income before tax at the federal tax rate	$ 2,801	$ 558
State expense, net of federal benefit	359	139
Non-deductible expenses		945
Tax-exempt income	(115)	(88)
Bank-owned life insurance	10	6
Other, net	4	23
Total income tax expense	$ 3,059	$ 1,583
Income tax expense differs from the amount expected based on the federal income tax statutory rate due to the following (as a percent):
Income before tax at the federal tax rate (as a percent)	21.00%	21.00%
State expense, net of federal benefit (as a percent)	2.70%	5.20%
Non-deductible expenses (as a percent)		35.50%
Tax-exempt income (as a percent)	(0.90%)	(3.30%)
Bank-owned life insurance (as a percent)	0.10%	0.20%
Other, net (as a percent)		0.90%
Total income tax expense (as a percent)	22.90%	59.50%