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Note B - Inventories, Net (Tables)
 6 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
December 31,
2016
    
June 30, 2016
  
Raw materials
   $
11,475
     $
14,751
  
Work in progress
    
2,096
      
3,487
  
Finished goods
    
3,836
      
2,832
  
Reserves
    
(340
 )    
(302
 )
Inventories, net
   $
17,067
     $
20,768