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Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Allocated Share-based Compensation Expense | $ 146,747 | $ 465,058 | $ 294,313 | $ 786,971
Research and Development Expense [Member] |  |  |  |
Allocated Share-based Compensation Expense | 69,483 | 199,777 | 136,369 | 334,441
General and Administrative Expense [Member] |  |  |  |
Allocated Share-based Compensation Expense | $ 77,264 | $ 265,281 | $ 157,944 | $ 452,530

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