Stock-Based Compensation - Schedule of Stock-based Compensation Expense Recognized (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
|
| Total Stock-based compensation | $ 194,953 | $ 232,175 | $ 1,217,208 | $ 542,592 |
| Research and Development [Member] | ||||
| Total Stock-based compensation | 46,584 | 20,416 | 194,431 | 92,503 |
| General and Administrative [Member] | ||||
| Total Stock-based compensation | $ 148,369 | $ 211,759 | $ 1,022,777 | $ 450,089 |