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STOCK OPTIONS (Details)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Minimum    
Expected volatility 45.38% 45.38%
Risk-free interest rate 0.30% 0.30%
Expected life (years) 2 years 6 months 2 years 6 months
Maximum    
Expected volatility 65.49% 97.48%
Risk-free interest rate 2.35% 2.35%
Expected life (years) 3 years 3 months 3 years 3 months