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STOCK OPTIONS, OPTIONS GRANTED, EXERCISED, CANCELLED OR AVAILABLE FOR EXERCISE (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Options Shares [Roll Forward] |  |  |
Shares under option, beginning of period | 2,140,000 | 2,245,000 |
Granted | 485,000 | 410,000 |
Exercised | 0 | 0 |
Expired | (372,000) | (458,000) |
Forfeited | (73,000) | (57,000) |
Shares under option, end of period | 2,180,000 | 2,140,000 | 2,245,000
Excercisable | 1,105,166 | 1,084,000 |
Exercise Price Range [Rollforward] |  |  |
Stock Option Exercise Price Range, Shares under option, Lower Range Limit, Beginning Balance | $ 2.05 | $ 2.24 |
Stock Option Exercise Price Range, Shares under option, Upper Range Limit, Beginning Balance | 9.74 | 13.09 |
Stock Option Exercise Price Range, Granted, Lower Range Limit | 2.20 | 2.05 |
Stock Option Exercise Price Range, Granted, Upper Range Limit | 2.42 | 2.83 |
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 | 2.57 | 3.00 |
Stock Option Exercise Price Range, Expired, Upper Range Limit | 9.74 | 13.09 |
Stock Option Exercise Price Range, Forfeited, Lower Range Limit | 2.20 | 3.00 |
Stock Option Exercise Price Range, Forfeited, Upper Range Limit | 5.30 | 6.00 |
Stock Option Exercise Price Range, Shares under option, Lower Range Limit, Ending Balance | 2.05 | 2.05 | $ 2.24
Stock Option Exercise Price Range, Shares under option, Upper Range Limit, Ending Balance | 7.76 | 9.74 | 13.09
Stock option exercise price range, exercisable, lower range limit | 2.05 | 2.24 |
Stock option exercise price range, exercisable, upper range limit | 7.76 | 9.74 |
Weighted average exercise price [Roll Forward] |  |  |
Shares under option, Weighted Average Exercise Price, Beginning Balance | 4.66 | 5.33 |
Granted, Weighted Average Exercise Price | 2.33 | 2.72 |
Exercised, Weighted Average Exercise Price | 0.00 | 0.00 |
Expired, Weighted Average Exercise Price | 6.24 | 6.25 |
Forfeited, Weighted Average Exercise Price | 3.00 | 4.34 |
Shares under option,Weighted Average Exercise Price, Ending Balance | 3.93 | 4.66 | $ 5.33
Exercisable, weighted average exercise price | $ 4.88 | $ 5.57 |
Weighted average remaining contractual life, shares under option | 3 years 5 months 20 days | 3 years 6 months 5 days | 3 years 8 months 7 days
Interest Expense [Abstract] |  |  |
Exercisable, weighted average remaining contractual life | 2 years 3 months 11 days | 2 years 5 months 20 days |
Aggregate intrinsic value of in-the-money options, shares under option | $ 0 | $ 0 | $ 1,676
Exercisable, aggregate intrinsic value of in-the-money options | $ 0 | $ 0 |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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