XML 54 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
5. Inventories
12 Months Ended
Jun. 30, 2012
Inventory Disclosure [Abstract]  
5. Inventories

 

    2012    2011 
           
Raw materials  $1,146,800   $1,051,300 
Work-in-process   221,900    408,200 
Finished goods   245,000    180,300 
           
   $1,613,700   $1,639,800