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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies |
Schedule of milestone payments |
Milestone Event |  | Amount
Commencement of Phase II |  | $ | 230,000
Commencement of Phase III |  | $ | 575,000
Filing of an NDA for Regulatory Approval (or equivalent in Europe or Japan) |  | $ | 1,150,000
Receipt of Regulatory Approval in the United States |  | $ | 5,750,000
Receipt of Regulatory Approval outside the United States |  | $ | 5,750,000

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