Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Investments

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Note 5 - Investments
 9 Months Ended
Sep. 30, 2019
Notes to Financial Statements  
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
5.
 Investments:
 
Investments consisted of the following as of
September 30, 2019
and
December 31, 2018:
 
       
    September 30, 2019  
    Cost     Unrealized gain     Market value  
                         
Guaranteed investment certificate(s)   $
9,515
      
13
      
9,528
  
                         
 
 
       
    December 31, 2018  
                   
      Cost       Unrealized loss       Market value  
                         
Guaranteed investment certificate(s)   $
458
      
(18
 )    
440