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STOCK OPTIONS (Details) | 6 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Expected life (years) | 2 years 6 months | 2 years 6 months
MinimumMember |  |
Expected volatility | 60.41% | 62.05%
Risk-free interest rate | 0.30% | 0.30%
Maximum Member |  |
Expected volatility | 104.94% | 104.94%
Risk-free interest rate | 0.78% | 0.78%

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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Weighted average expected volatility of stock price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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