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10. STOCK PURCHASE OPTIONS AND WARRANTS (Details 1)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Warrants and common shares issued for interest expense, Shares    
Expected volatility, minimum 92.00% 106.00%
Expected volatility, maximum 126.00% 114.00%
Expected dividends 0.00% 0.00%
Expected term, minimum 0 years 2 years
Expected term, maximum 5 years 5 years
Risk-free interest rate, minimum 0.74% 0.71%
Risk-free interest rate, maximum 1.89% 1.01%