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SHAREHOLDERS' EQUITY (Details 1)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Expected term (based upon historical experience)   5 years
Expected volatility, minimum 143.00% 178.00%
Expected volatility, maximum 159.00% 180.00%
Expected dividends 0.00% 0.00%
Risk free interest rate 0.46%  
Risk free interest rate, minimum   2.05%
Risk free interest rate, maximum   2.40%
Minimum    
Expected term (based upon historical experience) 5 years  
Maximum    
Expected term (based upon historical experience) 5 years 9 months 18 days