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Note 8 - Operating Lease Right-of-use Assets (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Operating Lease Right-of-use Assets [Table Text Block]
    December 31,
    2019   2018
Facilities    
2,387
     
-
 
Equipment    
58
     
 
 
Furniture, fixture, and fittings and other    
202
     
-
 
Total net operating lease right of use    
2,647
     
-