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v3.21.1

LIQUIDITY AND CAPITAL RESOURCES (Details) - USD ($) |  |  | 3 Months Ended |
--- | --- | --- | --- | ---
May 14, 2021 | Apr. 26, 2021 | Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Liquidity and Capital Resources [Abstract] |  |  |  |  |
Cash |  |  | $ 8,409,938 |  | $ 1,630,455
Accumulated deficit |  |  | (55,083,075) |  | $ (37,380,741)
Change in fair value of contingent consideration |  |  | (820,000) | $ 0 |
Loss on sales of NTN assets |  |  | (9,598,173) | 0 |
Net loss |  |  | (17,702,334) | (1,019,212) |
Net cash used in operating activities |  |  | $ (3,429,927) | $ (1,873,093) |
Subsequent Event [Member] |  |  |  |  |
Liquidity and Capital Resources [Abstract] |  |  |  |  |
Common stock purchase agreement commencement period |  | 36 months |  |  |
Subsequent Event [Member] | Purchase Agreement [Member] | Maximum [Member] |  |  |  |  |
Liquidity and Capital Resources [Abstract] |  |  |  |  |
Common stock to be purchased under common stock purchase agreement |  | $ 20,000,000 |  |  |
Subsequent Event [Member] | Lincoln Park [Member] | Purchase Agreement [Member] |  |  |  |  |
Liquidity and Capital Resources [Abstract] |  |  |  |  |
Common stock issued and sold during period (in shares) | 302,358 |  |  |  |
Gross proceeds | $ 6,300,000 |  |  |  |
Subsequent Event [Member] | Lincoln Park [Member] | Purchase Agreement [Member] | Maximum [Member] |  |  |  |  |
Liquidity and Capital Resources [Abstract] |  |  |  |  |
Common stock to be purchased under common stock purchase agreement |  | $ 20,000,000 |  |  |

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