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Business Combination - Schedule of Purchase Price for Acquisition (Details) (Brooklyn ImmunoTherapeutics, LLC) (10-K) - USD ($) | Sep. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Goodwill |  |  | $ 696,000 | $ 667,000
Brooklyn Immunotherapeutics, LLC [Member] |  |  |  |
Cash |  |  | 250,296 |
Restricted cash |  |  | 86,000 |
Prepaid expenses and other current assets |  |  | 19,998 |
Security deposits and other assets |  |  | 379,331 |
Laboratory equipment |  |  | 69,597 |
In process research and development |  |  | 6,860,000 |
Accounts payable and accrued expenses |  |  | (4,528,969) |
Loans payable |  |  | (410,000) |
Loans payable, related parties |  |  | (1,500,000) |
Net fair value assigned to assets acquired and liabilities assumed |  |  | 1,226,253 |
Goodwill | $ 2,043,747 |  | 2,043,747 | $ 2,043,747
Total |  |  | $ 3,270,000 |

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