Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

v3.19.3
Stockholders' Equity (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total $ 584,510 $ 1,613,354 $ 2,012,333 $ 3,400,532
Research and development [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total 201,259 1,188,545 711,401 2,299,934
General and administrative [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total $ 383,251 $ 424,809 $ 1,300,932 $ 1,100,598