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7. STOCK PURCHASE OPTIONS AND WARRANTS (Details 1)
3 Months Ended
Sep. 30, 2019
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Expected volatility, minimum 149.00%
Expected volatility, maximum 222.00%
Expected dividends 0.00%
Expected term, minimum 0 years
Expected term, maximum 5 years
Risk-free interest rate, minimum 1.32%
Risk-free interest rate, maximum 1.97%