XML 44 R28.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 6 - Inventories (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
    December 31,
    2016   2015
Raw materials   $
5,884
    $
5,780
 
Work-in-process    
5,559
     
5,656
 
Finished goods    
4,540
     
3,502
 
Total   $
15,983
    $
14,938