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)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
                 
      September 30, 2020       Level 1       Level 2       Level 3  
Assets                                
                                 
High interest savings account   $
96,365
    $
-
    $
96,365
     
-
 
Commercial notes    
9,000
     
-
     
9,000
     
-
 
United States Treasury Bill    
23,997
     
-
     
23,997
     
-
 
    $
129,362
    $
-
    $
129,362
    $
-
 
      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
    $
-