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EQUITY INVESTMENT AND ROYALTIES (Tables)
3 Months Ended
Mar. 31, 2021
Equity Investment And Royalties [Abstract]  
Schedule of Stock Options, Valuation Assumptions [Table Text Block]

Assumptions:

Risk-free rate (%)

0.16

Expected stock price volatility (%)

169.50

Expected dividend yield (%)

0

Expected life of options (years)

1.83