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Inventories
3 Months Ended
Mar. 31, 2012
Inventories [Abstract]  
Inventories

(5) Inventories

Inventories consist of the following:

 

     March 31, 2012     December 31, 2011  

Raw materials

   $ 440,785      $ 490,729   

Finished goods

     890,386        907,647   
  

 

 

   

 

 

 
     1,331,171        1,398,376   

Allowance for excess inventory quantities

     (60,166     (60,166
  

 

 

   

 

 

 
   $ 1,271,005      $ 1,338,210