STOCK-BASED COMPENSATION, Restricted Stock (Details)	9 Months Ended
	Mar. 31, 2019 USD ($) $ / shares shares
Dividends [Abstract]
Cash dividends | $	$ 0
Restricted Stock [Member]
Restricted Stock Activity [Roll Forward]
Unvested, beginning balance (in shares) | shares	264,000
Granted (in shares) | shares	129,500
Vested (in shares) | shares	(154,396)
Canceled (in shares) | shares	(109,604)
Unvested, ending balance (in shares) | shares	129,500
Weighted Average Grant Date Fair Value [Roll Forward]
Unvested, beginning balance (in dollars per share) | $ / shares	$ 1.25
Granted (in dollars per share) | $ / shares	1.07
Vested (in dollars per share) | $ / shares	1.20
Canceled (in dollars per share) | $ / shares	1.31
Unvested, ending balance (in dollars per share) | $ / shares	$ 1.07
Additional Disclosures [Abstract]
Unrecognized stock-based compensation expense related to unvested awards | $	$ 102,000
Total compensation cost not yet recognized, period for recognition	4 months