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Segments - Summary of Net Sales Attributed to Customers Geographical Segment (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Revenue $ 9,318,918 $ 8,274,575 $ 20,107,237 $ 16,542,326
United States [Member]        
Revenue 8,475,694 7,180,709 18,420,847 15,378,792
Foreign Countries [Member]        
Revenue $ 843,224 $ 1,093,866 $ 1,686,390 $ 1,163,534