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SCHEDULE OF STOCK OPTION FAIR VALUE ASSUMPTIONS (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]      
Expected life - years 3 years 3 years 3 years
Interest rate 1.76% 1.23% 0.37%
Volatility 69.66% 63.28% 70.14%
Weighted average fair value of options granted $ 1.46 $ 1.23 $ 1.12