GOODWILL AND INTANGIBLE ASSETS - Goodwill (Details) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024 segment	Dec. 31, 2022 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2013 USD ($)
Goodwill [Line Items]
Number of operating segments | segment	2
Number of reporting units | segment	2
BioSante Pharmaceuticals
Goodwill [Line Items]
Acquisition of goodwill				$ 1.8
WellSpring
Goodwill [Line Items]
Acquisition of goodwill			$ 1.7
Novitium
Goodwill [Line Items]
Acquisition of goodwill		$ 24.6