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Note 24 - Accumulated Other Comprehensive Income/(Loss) (Tables)
 12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   
OCI Items
    
Tax Effect
    
Total
  
December 31, 2017
   $
(850
 )   $
-
     $
(850
 )
Change in foreign currency items
    
(80
 )    
-
      
(80
 )
Other comprehensive income / (loss), net
    
(80
 )    
-
      
(80
 )
Acquisition / (surrender) of additional units in consolidated subsidiary, net
    
22
      
-
      
22
  
December 31, 2018
    
(908
 )    
-
      
(908
 )
Change in foreign currency items
    
(3
 )    
-
      
(3
 )
Other comprehensive income / (loss), net
    
(3
 )    
-
      
(3
 )
Acquisition / (surrender) of additional units in consolidated subsidiary, net
    
(4
 )    
-
      
(4
 )
December 31, 2019
    
(915
 )    
-
      
(915
 )
Change in foreign currency items
    
35
      
-
      
35
  
Other comprehensive income / (loss), net
    
35
      
-
      
35
  
Acquisition / (surrender) of additional units in consolidated subsidiary, net
    
59
      
-
      
59
  
December 31, 2020
   $
(821
 )   $
-
     $
(821
 )