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Note B - Inventories (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 
 
June 30,
2017
 
 
December 31,
2016
 
 
 
(Unaudited)
 
 
(Audited)
 
                 
Work-in-process
  $
5,374
    $
5,784
 
Finished goods
   
5,267
     
3,964
 
                 
    $
10,641
    $
9,748