XML 23 R9.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Inventories
6 Months Ended
Jun. 30, 2011
Notes to Financial Statements  
Inventories

4. Inventories

 

   June 30,
2011
  December 31,
2010
Completed goods  $2,295,989   $1,354,578 
Works in progress   179,743    142,824 
Raw materials   734,100    1,041,788 
   $3,209,832   $2,539,190