Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)

v3.19.3
Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Revenue from Contract with Customer, Including Assessed Tax $ 3,532,645 $ 4,940,188 $ 15,239,434 $ 12,758,715
Product sales [Member]        
Revenue from Contract with Customer, Including Assessed Tax 3,499,116 4,858,055 14,982,117 12,676,582
Service [Member]        
Revenue from Contract with Customer, Including Assessed Tax 19,442   67,753  
Licensing [Member]        
Revenue from Contract with Customer, Including Assessed Tax $ 14,087 $ 82,133 $ 189,564 $ 82,133