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Liquidity (Details Narrative) (10-K) - USD ($) |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 11, 2021 | Jan. 14, 2021 | Mar. 31, 2021 | Mar. 31, 2020 | Mar. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Accumulated deficit |  |  | $ (15,010,268) |  |  | $ (11,759,557) | $ (4,894,881)
Working capital |  |  | 22,797,501 |  |  | 1,597,920 |
Gross proceeds from issuance of common stock |  |  | 21,614,488 |  |  |  |
Cash on hand |  |  | $ 22,657,150 |  |  | $ 1,578,460 | $ 43,714
Subsequent Event [Member] |  |  |  |  |  |  |
Cash on hand |  |  |  |  | $ 22,900,000 |  |
Subsequent Event [Member] | Common Stock [Member] |  |  |  |  |  |  |
Stock issued during period, shares, new issues | 3,007,026 | 2,221,458 |  |  |  |  |
Shares issued, price per share |  | $ 4.50 |  |  |  |  |
Gross proceeds from issuance of common stock | $ 12,800,000 | $ 10,000,000 |  |  |  |  |

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