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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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