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Note 5 - Other Current Assets
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Other Current Assets [Text Block]
5.
OTHER CURRENT ASSETS
 
Prepayments and other current assets consist of the following at
December 31, 2018
and
2017:
 
   
2018
   
2017
 
Income tax receivable
(1)
  $
5,087
    $
-
 
Prepaid expense
   
3,878
     
3,007
 
Other
   
3,204
     
3,108
 
Total prepayments and other current assets
  $
12,169
    $
6,115
 
 
(
1
)
See Note
15
Income Taxes
.”