Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Schedule of Stock-Based Compensation Awards Granted (Details)

v3.19.1
Stock-Based Compensation - Schedule of Stock-Based Compensation Awards Granted (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock-based compensation $ 1,228,699 $ 1,048,127
General and Administrative Expense [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock-based compensation 948,143 925,534
Research and Development Expense [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock-based compensation $ 280,556 $ 122,593