XML 47 R33.htm IDEA: XBRL DOCUMENT v3.19.1
Note 8 - Inventories (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
2018
   
2017
 
Raw materials
  $
4,654
    $
3,424
 
Work in process
   
1,026
     
791
 
Inventory consigned to others
   
62
     
64
 
Finished goods
   
778
     
687
 
Total inventories
  $
6,520
    $
4,966