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Note 20 - Shareholder's Equity (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

December 31, 2021

 
      

Remaining Contractual

  

Number

 

Exercise Price

 

Date of Issue

Expiry Date

 

Life (in years)

  

Outstanding

 
$5.00 

16-Sep-13

15-Sep-23

  1.71   2,930,790 
$5.00 

3-Feb-14

15-Sep-23

  1.71   1,642,975 
    

Total:

  1.71   4,573,765