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GOODWILL AND INTANGIBLE ASSETS - Additional information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2013
INTANGIBLE ASSETS
Goodwill	$ 3,580,000		$ 3,580,000
Goodwill, Impairment Loss	0	$ 0
Amortization of Intangible Assets	10,000,000	15,000,000
Impairment of Intangible Assets, Finite-lived	$ 0	$ 0
BioSante Pharmaceuticals Inc [Member]
INTANGIBLE ASSETS
Goodwill					$ 1,800,000
WellSpring Pharma Services Inc [Member]
INTANGIBLE ASSETS
Goodwill				$ 1,700,000