BUSINESS COMBINATIONS (Details) (USD $)	12 Months Ended			0 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 17, 2013	Jul. 29, 2013	Jun. 21, 2012
Purchase price consideration
Cash for acquired entity, related property, inventories and other assets		$ 52,725,000	$ 26,435,000
Fair values of tangible and identifiable intangible assets acquired and liabilities assumed
Bargain purchase		(484,000)	(92,000)
Other information
Amortization expense	10,161,000	4,548,000	2,022,000
CAMBIA
Business combinations
Contingent consideration potential payment, minimum				5,000,000
Amounts held in escrow to be applied towards indemnification obligations				7,500,000
Initial payments held in escrow, holding period				24 months
Purchase price consideration
Cash for acquired entity, related property, inventories and other assets				48,725,000
Fair Value of contingent consideration				1,010,000
Purchase Price				49,735,000
Fair values of tangible and identifiable intangible assets acquired and liabilities assumed
Intangible asset - acquired entity product rights				51,360,000
Inventories				3,837,000
Other assets				409,000
Sales reserve liabilities				(1,847,000)
Unfavorable contract assumed				(3,540,000)
Bargain purchase				(484,000)
Total				49,735,000
Other information
Amortization expense	5,100,000	200,000
Acquisition related costs		100,000
Business acquisition step up in value of inventories		3,700,000		3,700,000
Business acquisition cost of sales related to the step-up value	3,500,000	200,000
CAMBIA | Maximum
Business combinations
Contingent consideration, net sales threshold triggering milestone payments				100,000,000
CAMBIA | Third party
Business combinations
Contingent consideration potential payment, maximum				10,000,000
CAMBIA | Third party | Maximum
Purchase price consideration
Royalties as a percentage of net sales				11.00%
Lazanda
Business combinations
Amounts held in escrow to be applied towards indemnification obligations					1,000,000
Initial payments held in escrow, holding period					18 months
Purchase price consideration
Cash for acquired entity, related property, inventories and other assets					4,000,000
Fair Value of contingent consideration					8,004,000
Purchase Price					12,004,000
Fair values of tangible and identifiable intangible assets acquired and liabilities assumed
Intangible asset - acquired entity product rights					10,450,000
Inventories					1,334,000
Other assets					116,000
Property, plant and equipment					356,000
Current liabilities					(283,000)
Goodwill					31,000
Total					12,004,000
Other information
Amortization expense	1,200,000	500,000
Acquisition related costs		100,000
Business acquisition step up in value of inventories		600,000			600,000
Business acquisition cost of sales related to the step-up value	300,000	100,000
Lazanda | Net Sales, first year, level one
Business combinations
Contingent consideration potential payment, maximum					1,000,000
Lazanda | Net Sales, first year, level two
Business combinations
Contingent consideration potential payment, maximum					2,500,000
Lazanda | Net Sales, first year, level three
Business combinations
Contingent consideration potential payment, maximum					5,000,000
Lazanda | Net Sales, first year, level four
Business combinations
Contingent consideration potential payment, maximum					7,500,000
Lazanda | Minimum | Net Sales, first year, level one
Business combinations
Contingent consideration, net sales threshold					20,000,000
Lazanda | Minimum | Net Sales, first year, level two
Business combinations
Contingent consideration, net sales threshold					45,000,000
Lazanda | Minimum | Net Sales, first year, level three
Business combinations
Contingent consideration, net sales threshold					75,000,000
Lazanda | Minimum | Net Sales, first year, level four
Business combinations
Contingent consideration, net sales threshold					100,000,000
Lazanda | Maximum
Business combinations
Royalties as a percentage of net sales in remainder of fiscal year					5.00%
Royalties as a percentage of net sales in 2014					5.00%
Lazanda | Third party | Minimum
Business combinations
Royalties as a percentage of net sales after 2014					13.00%
Lazanda | Third party | Maximum
Business combinations
Royalties as a percentage of net sales after 2014					15.00%
Zipsor
Business combinations
Amounts held in escrow to be applied towards indemnification obligations	1,000,000
Purchase price consideration
Cash for acquired entity, related property, inventories and other assets						26,436,000
Fair Value of contingent consideration						1,303,000
Purchase Price						27,739,000
Fair values of tangible and identifiable intangible assets acquired and liabilities assumed
Intangible asset - acquired entity product rights						27,100,000
Inventories						2,428,000
Other assets						100,000
Property, plant and equipment						43,000
Current liabilities						(1,840,000)
Bargain purchase						(92,000)
Total						27,739,000
Other information
Amortization expense	3,900,000	3,800,000	2,000,000
Business acquisition step up in value of inventories						1,900,000
Business acquisition cost of sales related to the step-up value		700,000	1,200,000
Zipsor | Net Sales, first year, level one
Business combinations
Contingent consideration potential payment, minimum						2,000,000
Contingent consideration, net sales threshold						30,000,000
Zipsor | Net Sales, first year, level two
Business combinations
Contingent consideration potential payment, maximum						3,000,000
Contingent consideration, net sales threshold						$ 60,000,000