EQUITY INVESTMENT AND ROYALTIES (Tables)

12 Months Ended

Dec. 31, 2021

Equity Investment And Royalties [Abstract]

Schedule of Stock Options, Valuation Assumptions [Table Text Block]

Assumptions:	2021	2020
Risk-free rate (%)	.39	0.13
Expected stock price volatility (%)	121.28	182.61
Expected dividend yield (%)	0.00	0.00
Expected life of options (years)	1.08	2.08