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Note 2 - Inventories
3 Months Ended
Sep. 30, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
2
. Inventories
 
Inventories are stated at the lower of cost or market using the first-in, first-out method and consist of the following:
   
September 30,
 
June 30,
   
2016
 
2016
         
Raw materials
$            4,702
 
$        4,040
Work-in-process
                 1,901
 
          2,212
Finished goods
                 1,477
 
          1,504
Total
 
$            8,080
 
$        7,756