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Note 8 - Other Current Assets
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Other Current Assets [Text Block]
(
8
)
Other Current Assets
 
Other current assets consist of the following (in thousands):
 
   
December 31,
 
   
2019
   
2018
 
Prepaid expenses
  $
835
    $
576
 
Contract assets
   
906
     
839
 
Other
   
2,541
     
3,340
 
Total
  $
4,282
    $
4,755
 
 
Included in other current assets are income and VAT taxes refundable, tools, spare parts and other items,
none
of which exceed
5%
of total current assets.