Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Fair Value Measurements and Financial Instruments (Tables)

v3.20.2
Note 6 - Fair Value Measurements and Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
     
June 30, 2020
     
Level 1
     
Level 2
     
Level 3
 
Assets                                
                                 
High interest savings account   $
41,169
    $     $
41,169
       
Commercial notes    
8,996
           
8,996
       
Government of Canada promissory notes    
21,599
           
21,599
       
Guaranteed investment certificates, issued by a Canadian financial institution    
8,016
           
8,016
       
    $
79,780
    $     $
79,780
    $  
     
December 31, 2019
     
Level 1
     
Level 2
     
Level 3
 
Assets                                
                                 
High interest savings account   $
2,989
    $     $
2,989
    $  
Commercial notes    
6,235
           
6,235
       
Canadian provincial promissory notes    
5,493
           
5,493
       
Guaranteed investment certificates,  issued by a Canadian financial institution    
81,243
           
81,243
       
    $
95,960
    $     $
95,960
    $