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Nature of Business and Summary of Significant Accounting Policies - Summary of Sales by Geographic Area (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Sales by geographic area $ 3,588,640 $ 2,923,148 $ 7,746,576 $ 8,020,927
United States of America [Member]        
Sales by geographic area 3,569,452 2,854,501 7,667,267 7,846,560
Foreign [Member]        
Sales by geographic area $ 19,188 $ 68,647 $ 79,309 $ 174,367