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10. Segment and Geographic Information (Tables)
12 Months Ended
Dec. 31, 2012
Segment And Geographic Information Tables  
Company's net sales by geographic region

 

    2011     Percent     2012     Percent  
United States   $ 11,305,568       89 %   $ 13,424,789       91 %
Outside United States     1,366,743       11       1,266,397       9  
Total   $ 12,672,311       100 %   $ 14,691,186       100 %