INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended	12 Months Ended
	Jul. 31, 2015	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
GOODWILL AND INTANGIBLE ASSETS
Gross Carrying Amount				$ 76,498	$ 45,999
Accumulated Amortization				(10,101)	(3,932)
Acquired ANDA intangible assets
GOODWILL AND INTANGIBLE ASSETS
Gross Carrying Amount	$ 25,000	$ 4,500	$ 12,500	42,076	12,577
Accumulated Amortization				$ (4,287)	(1,312)
Weighted Average Amortization Period	10 years	10 years	10 years	10 years
Product rights
GOODWILL AND INTANGIBLE ASSETS
Gross Carrying Amount				$ 22,522	22,522
Accumulated Amortization				$ (3,277)	(1,133)
Weighted Average Amortization Period				10 years
Testosterone gel NDA
GOODWILL AND INTANGIBLE ASSETS
Gross Carrying Amount				$ 10,900	10,900
Accumulated Amortization				$ (2,477)	(1,487)
Weighted Average Amortization Period				11 years
Marketing and distribution rights
GOODWILL AND INTANGIBLE ASSETS
Gross Carrying Amount				$ 1,000	0
Accumulated Amortization				$ (60)	$ 0
Weighted Average Amortization Period				7 years