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Note B - Inventories, Net
 9 Months Ended
Mar. 31, 2018
Notes to Financial Statements  
Inventory Disclosure [Text Block]
B. Inventories, net
 
Inventories, net consisted of the following (in thousands):
 
   
March 31
,
201
8
    
June 30, 201
7
  
Raw materials
   $
14,774
     $
9,469
  
Work in progress
    
4,148
      
1,312
  
Finished goods
    
5,119
      
3,562
  
Reserves
    
(256
)
    
(614
)
Inventories, net
   $
23,785
     $
13,729