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LIQUIDITY AND CAPITAL RESOURCES (Details) - USD ($)				3 Months Ended		9 Months Ended
	Jul. 16, 2021	May 26, 2021	Apr. 26, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Liquidity and Capital Resources [Abstract]
Cash				$ 24,381,831		$ 24,381,831		$ 1,630,455
Accumulated deficit				(151,231,510)		(151,231,510)		$ (37,380,741)
IPR&D expense				80,537,551	$ 0	80,537,551	$ 0
Loss on sales of assets				0	0	(9,648,173)	0
Change in fair value of contingent consideration				70,000	$ 0	(750,000)	0
Net loss				(86,055,312)		(113,842,963)
Net cash used in operating activities						(16,657,634)	(6,463,285)
Common stock to be purchased under common stock purchase agreement						$ 52,025,414	$ 0
Novellus, Ltd. [Member]
Liquidity and Capital Resources [Abstract]
IPR&D expense	$ 80,537,551
Cash paid for acquisition	$ 22,882,181
Lincoln Park [Member] | First Purchase Agreement [Member]
Liquidity and Capital Resources [Abstract]
Common stock to be purchased under common stock purchase agreement				$ 20,000,000
Common stock purchase agreement commencement period						36 months
Common stock issued and sold during period (in shares)						1,127,736
Gross proceeds						$ 20,000,000
Lincoln Park [Member] | First Purchase Agreement [Member] | Maximum [Member]
Liquidity and Capital Resources [Abstract]
Common stock to be purchased under common stock purchase agreement			$ 20,000,000
Lincoln Park [Member] | Second Purchase Agreement [Member]
Liquidity and Capital Resources [Abstract]
Common stock purchase agreement commencement period						36 months
Common stock issued and sold during period (in shares)						2,424,254
Gross proceeds						$ 34,105,514
Lincoln Park [Member] | Second Purchase Agreement [Member] | Maximum [Member]
Liquidity and Capital Resources [Abstract]
Common stock to be purchased under common stock purchase agreement		$ 40,000,000

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