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10. SEGMENT AND GEOGRAPHIC INFORMATION (Tables)
12 Months Ended
Dec. 31, 2019
Segment Reporting [Abstract]  
Company's net sales by geographic region
    FY 2019     Percent     FY 2018     Percent  
North America   $ 36,741,262       97.7 %   $ 31,687,051       98.0 %
Outside North America     873,194       2.3 %     636,432       2.0 %
Total   $ 37,614,456       100.0 %   $ 32,323,483       100.0 %