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Note 2 - Inventories
9 Months Ended
Mar. 31, 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 as of:
 
   
March 31,
2016
   
June 30,
2015
 
                 
Raw materials
  $ 4,258     $ 2,371  
Work-in-process
    1,123       2,061  
Finished goods
    1,449       1,346  
Total
  $ 6,830     $ 5,778