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Note 3 - Inventories
12 Months Ended
Jun. 30, 2015
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,
 
   
2015
   
2014
 
                 
Raw materials
  $ 2,371     $ 2,851  
Work-in-process
    2,061       1,216  
Finished goods
    1,346       1,631  
Total
  $ 5,778     $ 5,698