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26. STOCK OPTIONS (Details)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Expected life (years) 2 years 6 months 2 years 6 months
Minimum Member    
Expected volatility 47.29% 60.41%
Risk-free interest rate 0.30% 0.30%
Maximum Member    
Expected volatility 104.94% 104.94%
Risk-free interest rate 0.78% 0.78%