XML 36 R25.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 7 - Inventories (Tables)
 6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 
  
June 30,
2017
   
Dec. 31,
2016
 
Raw materials
   $
3,817
     $
2,695
  
Work in process
    
1,238
      
728
  
Inventory consigned to others
    
317
      
81
  
Finished goods
    
840
      
172
  
                 
Total inventories
   $
6,212
     $
3,676