Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Additional Information (Details)

v3.19.2
Intangible Assets - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]          
Amortization expense $ 19,540 $ 16,261 $ 36,009 $ 32,211  
Amortization expense for 2019 41,879   41,879    
Amortization expense for 2020 83,757   83,757    
Amortization expense for 2021 83,757   83,757    
Amortization expense for 2022 83,757   83,757    
Amortization expense for 2023 83,757   83,757    
Amortization expense for thereafter $ 884,888   884,888    
Patents          
Finite-Lived Intangible Assets [Line Items]          
Capitalized costs for costs related to patents that have not been awarded     $ 385,683   $ 354,427