XML 43 R26.htm IDEA: XBRL DOCUMENT v3.20.1
Note 6 - Investment in Affiliate (Tables)
 12 Months Ended
Dec. 31, 2019
Notes Tables  
Equity Method Investments [Table Text Block]
   
Ownership %
    
Investment in Affiliate
Balance
    
Loss recorded in
the Consolidated
Statements of
Operations (b)
  
   
December
31, 2019
    
December
31, 2018
    
December
31, 2019
    
December
31, 2018
    
 
2019
    
 
2018
  
                                                 
HC Realty Series B Stock (a)
    
7.9
 %    
0.0
 %   $
2,000
      
-
     $
-
      
-
  
HC Realty common stock
    
8.5
 %    
0.0
 %    
2,405
      
-
      
(430
 )    
-
  
Total
  
 
16.4
%
    
0.0
 %  
$
4,405
      
-
    
$
(430
)
    
-