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Note 3 - Inventories
12 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
3
. Inventories
 
Inventories are stated at the lower of cost or market using the first-in, first-out method and consist of the following:
   
June 30,
   
2016
 
2015
Raw materials
$ 4,040
 
$ 2,371
Work-in-process
            2,212
 
             2,061
Finished goods
            1,504
 
             1,346
Total
 
$ 7,756
 
$ 5,778