STOCK OPTIONS, OPTIONS GRANTED, EXERCISED, CANCELLED OR AVAILABLE FOR EXERCISE (Details) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Options Shares [Roll Forward]
Shares under option, beginning of period	2,245,000	2,066,000
Granted	410,000	470,000
Exercised	0	0
Expired	(458,000)	(201,000)
Forfeited	(57,000)	(90,000)
Shares under option, end of period	2,140,000	2,245,000	2,066,000
Excercisable	1,084,000	1,134,500
Exercise Price Range [Rollforward]
Stock Option Exercise Price Range, Shares under option, Lower Range Limit, Beginning Balance	$ 2.24	$ 3.90
Stock Option Exercise Price Range, Shares under option, Upper Range Limit, Beginning Balance	13.09	13.09
Stock Option Exercise Price Range, Granted, Lower Range Limit	2.05	2.24
Stock Option Exercise Price Range, Granted, Upper Range Limit	2.83	3.30
Stock Option Exercise Price Range, Exercised, Lower Range Limit	0.00	0.00
Stock Option Exercise Price Range, Exercised, Upper Range Limit	0.00	0.00
Stock Option Exercise Price Range, Expired, Lower Range Limit	3.00	4.97
Stock Option Exercise Price Range, Expired, Upper Range Limit	13.09	13.09
Stock Option Exercise Price Range, Forfeited, Lower Range Limit	3.00	3.00
Stock Option Exercise Price Range, Forfeited, Upper Range Limit	6.00	6.00
Stock Option Exercise Price Range, Shares under option, Lower Range Limit, Ending Balance	2.05	2.24	$ 3.90
Stock Option Exercise Price Range, Shares under option, Upper Range Limit, Ending Balance	9.74	13.09	13.09
Stock option exercise price range, exercisable, lower range limit	2.24	3.90
Stock option exercise price range, exercisable, upper range limit	9.74	13.09
Weighted average exercise price [Roll Forward]
Shares under option, Weighted Average Exercise Price, Beginning Balance	5.33	5.97
Granted, Weighted Average Exercise Price	2.72	3.14
Exercised, Weighted Average Exercise Price	0.00	0.00
Expired, Weighted Average Exercise Price	6.25	7.06
Forfeited, Weighted Average Exercise Price	4.34	4.69
Shares under option,Weighted Average Exercise Price, Ending Balance	4.66	5.33	$ 5.97
Exercisable, weighted average exercise price	$ 5.57	$ 6.01
Weighted average remaining contractual life, shares under option	3 years 6 months 5 days	3 years 8 months 7 days	4 years 1 month 17 days
Interest Expense [Abstract]
Exercisable, weighted average remaining contractual life	2 years 5 months 20 days	2 years 2 months 5 days
Aggregate intrinsic value of in-the-money options, shares under option	$ 0	$ 1,676	$ 0
Exercisable, aggregate intrinsic value of in-the-money options	$ 0	$ 0