EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Net income (loss), as reported	$ (293)	$ 686
Weighted average common shares outstanding	16,391	16,145
Effect of dilutive stock options (in shares)	0	23
Weighted average diluted common shares outstanding	16,391	16,168
Net income (loss) per common share
Basic and diluted (in dollars per share)	$ (0.02)	$ 0.04
Employee stock options excluded from computation of dilutive income (loss) per share amounts because their effect would be anti-dilutive (in shares)	25	1,145