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Nature of Business and Summary of Significant Accounting Policies - Summary of Sales by Geographic Area (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Sales by geographic area $ 10,514,868 $ 10,441,364
United States of America [Member]    
Sales by geographic area 10,425,494 10,251,259
Foreign [Member]    
Sales by geographic area $ 89,374 $ 190,105