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Note B - Inventories, Net
 12 Months Ended
Jun. 30, 2018
Notes to Financial Statements  
Inventory Disclosure [Text Block]
B
. Inventories
 
Inventories, net, consisted of the following at
June 
30
(in thousands):
 
   
2018
    
201
7
  
Raw materials
   $
16,209
     $
9,469
  
Work in progress
    
4,268
      
1,312
  
Finished goods
    
3,462
      
3,562
  
Reserve
    
(372
 )    
(614
 )
    $
23,567
     $
13,729