XML 62 R50.htm IDEA: XBRL DOCUMENT v3.21.1
CONVERTIBLE DEBT (Details 2)
3 Months Ended
Mar. 31, 2021
Dividend yield 0.00%
Maximum [Member]  
Expected life 9 months 22 days
Risk-free interest rate 0.17%
Expected volatility 137.60%
Minimum [Member]  
Expected life 7 months 2 days
Risk-free interest rate 0.13%
Expected volatility 121.30%