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CONVERTIBLE DEBT (Details 2)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dividend yield 0.00% 0.00%
Minimum [Member]    
Expected life 50 years 50 years
Risk-free interest rate 1.40% 0.41%
Expected volatility 87.90% 106.80%
Maximum [Member]    
Expected life   52 years
Risk-free interest rate   107.30%
Expected volatility   0.44%