Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Intangible assets, net (Details)

v3.19.2
Intangible Assets - Intangible assets, net (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Gross intangible assets $ 1,843,256 $ 1,556,179
Accumulated amortization (195,779) (159,770)
Intangible assets, net 1,647,477 1,396,409
Patents    
Finite-Lived Intangible Assets [Line Items]    
Gross intangible assets 878,714 824,004
Other intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Gross intangible assets $ 964,542 $ 732,175