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10. Segment and Geographic Information (Tables)
12 Months Ended
Dec. 31, 2013
Segment And Geographic Information Tables  
Company's net sales by geographic region
    2012     Percent     2013     Percent  
    United States   $ 13,424,789       91 %   $ 10,541,921       94 %
    Outside United States     1,266,397       9 %     699,243       6 %
    Total   $ 14,691,186       100 %   $ 11,241,164       100 %