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Intangible Assets (Details Narrative) - USD ($) |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Mar. 31, 2021 | Sep. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2020
Finite-lived intangible assets, net |  | $ 56,831 |  |  |  |  | $ 113,660
2018 Aspire Purchase Agreements [Member] |  |  |  |  |  |  |
Finite-lived intangible assets, net |  |  |  |  |  |  | 113,660
Finite-lived intangible assets, accumulated amortization |  |  |  |  |  |  | $ 1,477,554
Glioblastoma Multiforme Brain Cancer [Member] |  |  |  |  |  |  |
Asset impairment charges |  |  |  |  | $ 2,400,000 |  |
IPR&D Drug Technology Platforms [Member] |  |  |  |  |  |  |
Asset impairment charges |  |  |  |  |  |  |
IPR&D Drug Technology Platforms [Member] | Ovarian Cancer [Member] |  |  |  |  |  |  |
Finite-lived intangible assets acquired |  | 13,300,000 |  |  |  |  |
EGEN Inc [Member] |  |  |  |  |  |  |
Asset impairment charges |  |  |  |  |  | $ 7,000,000 |
Goodwill, acquisition |  | 2,000,000 |  |  |  |  |
EGEN Inc [Member] | Purchase Agreement [Member] |  |  |  |  |  |  |
Finite-lived intangible assets acquired |  | $ 1,600,000 |  |  |  |  |
Finite-lived intangible asset, useful life |  | 7 years |  |  |  |  |
Amortization expense |  | $ 56,829 |  | $ 56,829 |  |  |
Finite-lived intangible assets, net |  | 56,831 |  |  |  |  |
Finite-lived intangible assets, accumulated amortization |  | 1,534,383 |  |  |  |  |
EGEN Inc [Member] | Glioblastoma Multiforme Brain Cancer [Member] |  |  |  |  |  |  |
Asset impairment charges | $ 2,400,000 |  |  |  |  | $ 9,400,000 |
Non-cash charge |  |  | $ 2,400,000 |  |  |  |
EGEN Inc [Member] | IPR&D Drug Technology Platforms [Member] |  |  |  |  |  |  |
Indefinite lived intangible assets |  | $ 24,200,000 |  |  |  |  |

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