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SHARE CAPITAL AND SHAREBASED PAYMENTS (Details 2) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Statement [Line Items]    
Expected option life (years) 2 years 8 months 23 days 3 years 6 months 26 days
Stock options [Member]    
Statement [Line Items]    
Risk-free interest rate 0.30% 1.27%
Expected dividend yield 0.00% 0.00%
Expected option life (years) 5 years 5 years
Expected stock price volatility 66.09% 59.01%
Weighted average fair value at grant date $ 0.89 $ 0.40