XML 21 R9.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
12 Months Ended
Dec. 31, 2011
Notes to Financial Statements  
Inventories

 

3. Inventories

Inventories consist of the following at December 31, 2011 and 2010:

    2011     2010  
Raw materials   $ 173,510     $ 143,338  
Work in progress     11,768       45,277  
Finished goods     320,678       221,871  
Total   $ 505,956     $ 410,486