NET INCOME (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Basic:
Net income	$ 628	$ 286
Weighted average shares outstanding	4,150,099	4,062,475
Basic earnings per share	$ 0.15	$ 0.07
Diluted:
Net income	$ 628	$ 286
Weighted average shares outstanding	4,150,099	4,062,475
Effect of dilutive securities - stock options	40,000	41,000
Weighted average shares used in calculation of diluted earnings per share	4,189,724	4,103,459
Diluted earnings per share	$ 0.15	$ 0.07