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Share Option and Warrant Reserves (Details Narrative)
12 Months Ended
Dec. 31, 2020
shares
$ / shares
Dec. 31, 2019
shares
$ / shares
Share Option And Warrant Reserves    
Number of share options granted | shares 5,857,459 2,226,184
Weighted average exercise price granted | $ / shares $ 2.42 $ 2.83