BUSINESS COMBINATIONS (Details) (USD $)	12 Months Ended		0 Months Ended	12 Months Ended		0 Months Ended		0 Months Ended		12 Months Ended					0 Months Ended								12 Months Ended		0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 17, 2013 CAMBIA	Dec. 31, 2013 CAMBIA	Dec. 31, 2012 CAMBIA	Dec. 17, 2013 CAMBIA Maximum	Dec. 17, 2013 CAMBIA Third party	Dec. 17, 2013 CAMBIA Third party Maximum	Jul. 29, 2013 Lazanda	Dec. 31, 2013 Lazanda	Jul. 29, 2013 Lazanda Net Sales, first year, level one	Jul. 29, 2013 Lazanda Net Sales, first year, level two	Jul. 29, 2013 Lazanda Net Sales, first year, level three	Jul. 29, 2013 Lazanda Net Sales, first year, level four	Jul. 29, 2013 Lazanda Minimum Net Sales, first year, level one	Jul. 29, 2013 Lazanda Minimum Net Sales, first year, level two	Jul. 29, 2013 Lazanda Minimum Net Sales, first year, level three	Jul. 29, 2013 Lazanda Minimum Net Sales, first year, level four	Jul. 29, 2013 Lazanda Maximum	Jul. 29, 2013 Lazanda Third party Minimum	Jul. 29, 2013 Lazanda Third party Maximum	Jun. 21, 2012 Zipsor	Dec. 31, 2013 Zipsor	Dec. 31, 2012 Zipsor	Jun. 21, 2012 Zipsor Net Sales, first year, level one	Jun. 21, 2012 Zipsor Net Sales, first year, level two
Business combinations
Contingent consideration potential payment, minimum			$ 5,000,000																						$ 2,000,000
Contingent consideration potential payment, maximum							10,000,000				1,000,000	2,500,000	5,000,000	7,500,000												3,000,000
Contingent consideration, net sales threshold															20,000,000	45,000,000	75,000,000	100,000,000							30,000,000	60,000,000
Amounts held in escrow to be applied towards indemnification obligations			7,500,000						1,000,000													3,000,000
Initial payments held in escrow, holding period			24 months						18 months													18 months
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%
Royalties as a percentage of net sales after 2014																				13.00%	15.00%
Contingent consideration, net sales threshold triggering milestone payments						100,000,000
Purchase price consideration
Cash for acquired entity, related property, inventories and other assets	52,725,000	26,435,000	48,725,000						4,000,000													26,436,000
Fair Value of contingent consideration			1,010,000						8,004,000													1,303,000
Purchase Price			49,735,000						12,004,000													27,739,000
Royalties as a percentage of net sales								11.00%
Fair values of tangible and identifiable intangible assets acquired and liabilities assumed
Intangible asset - acquired entity product rights			51,360,000						10,450,000													27,100,000
Inventories			3,837,000						1,334,000													2,428,000
Other assets			409,000						116,000													100,000
Sales reserve liabilities			(1,847,000)
Unfavorable contract assumed			(3,540,000)
Property, plant and equipment									356,000													43,000
Current liabilities									(283,000)													(1,840,000)
Goodwill									31,000
Bargain purchase	(484,000)	(92,000)	(484,000)																			(92,000)
Total			49,735,000						12,004,000													27,739,000
Other information
Amortization expense	4,548,000	2,022,000		200,000						500,000													3,800,000	2,000,000
Acquisition related costs				100,000						100,000
Business acquisition step up in value of inventories			3,700,000						600,000													1,900,000		1,200,000
Business acquisition cost of sales related to the step-up value				200,000						100,000													700,000
Pro forma financial information (unaudited)
Net revenue				143,753,000	104,652,000
Net income (loss)				$ 29,821,000	$ (47,717,000)
Net income (loss) per share - basic (in dollars per share)				$ 0.53	$ (0.85)
Net income (loss) per share - diluted (in dollars per share)				$ 0.52	$ (0.85)