XML 93 R79.htm IDEA: XBRL DOCUMENT v3.8.0.1
Segments - Summary of Net Sales Attributed to Customers Geographical Segment (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Revenue $ 35,596,035 $ 34,840,394
United States [Member]    
Revenue 3,292,730 32,010,018
Foreign Countries [Member]    
Revenue $ 2,673,350 $ 2,830,376