EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
EARNINGS PER SHARE [Abstract]
Net (income) loss, as reported	$ 569	$ (668)	$ (227)	$ (967)	$ 220	$ (1,042)	$ 615	$ 220	$ (1,293)	$ 13	$ 1,160
Weighted average common shares outstanding (in shares)									15,949	15,448	15,327
Effect of dilutive stock options (in shares)									0	390	237
Weighted average diluted common shares outstanding (in shares)	16,029	15,994	15,929	15,868	15,575	15,462	16,062	15,926	15,949	15,838	15,564
Net income (loss) per common share [Abstract]
Basic (in dollars per share)									$ (0.08)	$ 0	$ 0.08
Diluted (in dollars per share)									$ (0.08)	$ 0	$ 0.07
Employee stock options excluded from computation of diluted income per share amounts because their effect would be anti-dilutive (in shares)									304	137	210