INCOME TAXES (Effective income tax rate on loss from continuing operations) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2018	Jun. 30, 2018	Jun. 30, 2017
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Income (loss) from continuing operations before income taxes		$ 2,610	$ 2,752
Computed "expected" income tax expense (benefit) on income (loss) from continuing operations before income taxes		719	936
State tax, net of federal benefit		73	270
Tax incentives		(47)	(36)
Change in valuation allowance		202	(3,252)
Tax law changes		119
Domestic production deduction		(84)
Other		7	(7)
Income tax expense (benefit)		$ 989	$ (2,089)
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Income (loss) from continuing operations before income taxes		100.00%	100.00%
Computed "expected" income tax expense (benefit) on income (loss) from continuing operations before income taxes		28.00%	34.00%
State tax, net of federal benefit		3.00%	10.00%
Tax incentives		(2.00%)	(1.00%)
Change in valuation allowance		8.00%	(118.00%)
Tax law changes		5.00%
Domestic production deduction		(4.00%)
Other			(1.00%)
Income tax expense (benefit)	21.00%	38.00%	(76.00%)