Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v3.19.1
Intangible Assets (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 16,469 $ 15,950  
Amortization expense for 2019 49,543    
Amortization expense for 2020 66,057    
Amortization expense for 2021 66,057    
Amortization expense for 2022 66,057    
Amortization expense for 2023 66,057    
Amortization expense for thereafter 717,148    
Patents      
Finite-Lived Intangible Assets [Line Items]      
Capitalized costs for costs related to patents that have not been awarded $ 380,344   $ 354,427