NET INCOME (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Basic:
Income from continuing operations	$ 480	$ 703	$ 1,453	$ 4,125
Weighted average shares outstanding	4,363	4,021	4,290	4,047
Basic income per share from continuing operations	$ 0.11	$ 0.17	$ 0.34	$ 1.02
Income (loss) from discontinued operations		$ 185		$ 243
Weighted average shares outstanding	4,363	4,021	4,290	4,047
Basic and diluted earnings (loss) per share from discontinued operations		$ 0.05		$ 0.06
Net income	$ 480	$ 888	$ 1,453	$ 4,368
Basic income per share	$ 0.11	$ 0.22	$ 0.34	$ 1.08
Diluted:
Income from continuing operations	$ 480	$ 703	$ 1,453	$ 4,125
Weighted average shares outstanding	4,363	4,021	4,290	4,047
Effect of dilutive securities - stock options	40	34	40	38
Weighted average shares outstanding used in calculation of diluted earnings per share	4,403	4,055	4,330	4,085
Diluted loss per share from continuing operations	$ 0.11	$ 0.17	$ 0.34	$ 1.01
Income from discontinued operations		$ 185		$ 243
Weighted average shares outstanding used in calculation of diluted earnings per share	4,403	4,055	4,330	4,085
Diluted earnings per share from discontinued operations		$ 0.05		$ 0.06
Net income	$ 480	$ 888	$ 1,453	$ 4,368
Weighted average shares outstanding	4,403	4,055	4,330	4,085
Diluted income per share	$ 0.11	$ 0.22	$ 0.34	$ 1.07