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Note 2 - Inventories
3 Months Ended
Sep. 30, 2020
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
2
. Inventories
 
Inventories are stated at the lower of cost or net realizable value using the
first
-in,
first
-out method and consist of the following:
 
   
September 30,
   
June 30,
 
   
2020
   
2020
 
                 
Raw materials
  $
9,957
    $
6,610
 
Work-in-process
   
1,972
     
2,612
 
Finished goods
   
827
     
879
 
Total
  $
12,756
    $
10,101