XML 106 R74.htm IDEA: XBRL DOCUMENT v3.22.1
Share Option and Warrant Reserves (Details 2)
12 Months Ended
Jan. 24, 2022
Dec. 31, 2021
$ / shares
Dec. 31, 2020
$ / shares
Dec. 31, 2019
$ / shares
Share Option and Warrant Reserves        
Number of share options outstanding Beginning of the year   8,141,004 5,602,619  
Number of share options granted 1,745,000 1,405,000 5,857,459 4,180,672
Number of share options exercised   5,834 3,228,182  
Number of share options expired   1,685,048 20,272  
Number of share options forfeited   1,103,125 70,620  
Number of share options outstanding end of the year   6,751,997 8,141,004 5,602,619
Weighted average exercise price outstanding Beginning of the year   $ 2.67 $ 2.96  
Weighted average exercise price granted   1.03 2.42  
Weighted average exercise price exercised   0.86 2.42  
Weighted average exercise price expired   2.04 2.90  
Weighted average exercise price outstanding end of the year   2.00 2.67 $ 2.96
Weighted average exercise price forfeited   $ 2.61 $ 2.61