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Note 2 - Inventories
3 Months Ended
Sep. 30, 2015
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,
 
   
2015
   
2015
 
                 
Raw materials
  $ 3,702     $ 2,371  
Work-in-process
    1,036       2,061  
Finished goods
    1,349       1,346  
Total
  $ 6,087     $ 5,778