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Note B - Inventories, Net (Tables)
6 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
Dec
ember
3
1
,
2020
   
June 30,
20
20
 
Raw materials
  $
22,531
    $
20,863
 
Work in progress
   
5,000
     
3,447
 
Finished goods
   
7,663
     
4,936
 
Reserve
   
(728
)
   
(1,274
)
    $
34,466
    $
27,972