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Inventories
3 Months Ended
Mar. 31, 2013
Inventories [Abstract]  
Inventories
4. Inventories

 

Inventories are valued at the lower of cost or market determined based on the first in first out method and include the following:

 

   

March 31,

2013

   

December 31,

2012

 
Finished goods   $ 8,737,862     $ 9,574,685  
Work in process     568,215       554,129  
Packaging materials     1,028,017       991,157  
Raw materials
    2,918,128       2,550,617  
Total inventory   $ 13,252,222     $ 13,670,588