GOODWILL AND INTANGIBLE ASSETS - Goodwill (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2024 USD ($)	Sep. 16, 2024 USD ($)
Goodwill [Line Items]
Number of reporting units | segment	3
Goodwill	$ 62,480				$ 59,990
BioSante Pharmaceuticals
Goodwill [Line Items]
Acquisition of goodwill				$ 1,800
WellSpring
Goodwill [Line Items]
Acquisition of goodwill			$ 1,700
Novitium
Goodwill [Line Items]
Acquisition of goodwill		$ 24,600
Alimera Sciences, Inc
Goodwill [Line Items]
Goodwill	$ 34,259					$ 32,202