Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Note 6 - Fair Value Measurements and Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2019
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
     
March 31,
2019
     
Level 1
     
Level 2
     
Level 3
 
Assets                                
                                 
High interest savings account   $
1,164
    $ –     $
1,164
    $ –  
United States treasury bills    
4,486
      –      
4,486
      –  
Government of Canada promissory notes    
4,986
      –      
4,986
      –  
Guaranteed investment certificates, Royal Bank of Canada    
5,161
      –      
5,161
      –  
                                 
    $
15,797
    $ –     $
15,797
    $ –  
     
December 31,
2018
     
Level 1
     
Level 2
     
Level 3
 
Assets                                
                                 
High interest savings account   $
496
    $ –     $
496
    $ –  
United States treasury bills    
3,989
      –      
3,989
      –  
Canadian provincial promissory notes    
5,991
      –      
5,991
      –  
Guaranteed investment certificates, Royal Bank of Canada    
4,642
      –      
4,642
      –  
                                 
    $
15,118
    $ –     $
15,118
    $ –