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Note 3 - Inventories
12 Months Ended
Jun. 30, 2017
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,  
    2017     2016  
                 
Raw materials   $
3,847
    $
4,040
 
Work-in-process    
1,963
     
2,212
 
Finished goods    
1,835
     
1,504
 
Total   $
7,645
    $
7,756