NET INCOME (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Basic:
Net income	$ 732	$ 480	$ 3,260	$ 1,453
Weighted average shares outstanding	4,143	4,363	4,224	4,290
Basic income per share	$ 0.18	$ 0.11	$ 0.77	$ 0.34
Diluted:
Net income	$ 732	$ 480	$ 3,260	$ 1,453
Weighted average shares outstanding	4,143	4,363	4,224	4,290
Effect of dilutive securities - stock options & performance awards	114	40	114	40
Weighted average shares outstanding used in calculation of diluted earnings per share	4,257	4,403	4,338	4,330
Diluted income per share	$ 0.17	$ 0.11	$ 0.75	$ 0.34