Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v3.10.0.1
Intangible Assets (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]          
Amortization expense $ 24,713 $ 18,594 $ 49,032 $ 36,469  
Amortization expense for 2018 49,000   49,000    
Amortization expense for 2019 99,000   99,000    
Amortization expense for 2020 99,000   99,000    
Amortization expense for 2021 99,000   99,000    
Amortization expense for 2022 99,000   99,000    
Amortization expense for thereafter $ 1,162,000   1,162,000    
Patents          
Finite-Lived Intangible Assets [Line Items]          
Capitalized costs for costs related to patents that have not been awarded     $ 489,285   $ 472,928