Stock-Based Compensation - Scheule of Stock-based Compensation Expense Recognized (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
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| Total Stock-based compensation | $ 865,110 | $ 145,829 |
| Research and Development [Member] | ||
| Total Stock-based compensation | 122,519 | 36,303 |
| General and Administrative [Member] | ||
| Total Stock-based compensation | $ 742,591 | $ 109,526 |
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- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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