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Inventories
3 Months Ended
Sep. 30, 2011
InventoriesAbstract 
Inventories
3. Inventories
 
The components of inventories include the following:
 
   
(unaudited)
       
   
September 30, 2011
   
June 30, 2011
 
   
 
   
 
 
Raw materials
  $ 742,875     $ 806,024  
Work in process
    807,435       604,788  
Finished goods
    342,047       318,076  
Reserve for obsolescence
    (74,168 )     (106,251 )
    $ 1,818,189     $ 1,622,637