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Note 19 - Share Capital (Tables)
 12 Months Ended
Dec. 31, 2017
Statement Line Items [Line Items]  
Disclosure of classes of share capital [text block]
   
Number of fully paid shares
*
     Amount  
Issued ordinary shares            
January 1, 2015    
10,518,032
      
54,569
  
Cancelled
**
    
(7,800
 )    
-
  
December 31, 2015    
10,510,232
      
54,569
  
Issued during the year    
141,704
      
433
  
December 31, 2016    
10,651,936
      
55,002
  
Share repurchased    
(118,063
 )    
(146
 )
Issued during the year    
69,280
      
246
  
December 31, 2017    
10,603,153
      
55,102