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Note 6 - Equipment (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Property, Plant and Equipment [Table Text Block]
2019
 
Cost
   
Accumulated depreciation
   
Net book
Value
 
                         
Equipment and computers
  $
143,333
    $
123,123
    $
20,210
 
Furniture and fixtures
   
14,787
     
7,815
     
6,972
 
    $
158,120
    $
130,938
    $
27,182
 
2018
 
Cost
   
Accumulated depreciation
   
Net book
Value
 
                         
Equipment and computers
  $
128,097
    $
112,845
    $
15,252
 
Furniture and fixtures
   
8,037
     
7,034
     
1,003
 
    $
136,134
    $
119,879
    $
16,255