Intangible Assets and Goodwill (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class

The following information details the carrying amounts and accumulated amortization of the Company's intangible assets subject to amortization:

	As of March 31, 2014								As of December 31, 2013
	Weighted Average Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
		(in thousands)
Identifiable intangible assets
Customer relationships	8.0 years	$	7,457	$	(6,087	)	$	1,370	$	7,457	$	(5,631	)	$	1,826
Selling rights agreements	5.7 years	9,125		(6,642		)	2,483		9,125		(5,870		)	3,255
Trademarks	8.0 years	3,024		(2,469		)	555		3,024		(2,284		)	740
Product licenses	6.1 years	71,530		(30,270		)	41,260		71,530		(25,067		)	46,463
Cleviprex milestones	12.4 years	2,000		(213		)	1,787		2,000		(191		)	1,809
Total	6.4 years	$	93,136	$	(45,681	)	$	47,455	$	93,136	$	(39,043	)	$	54,093

Schedule of Indefinite-lived Intangible Assets by Major Class

The following information details the carrying amounts of the Company's intangible assets not subject to amortization:

	As of March 31, 2014					As of December 31, 2013
	Gross Carrying Amount		Adjustments	Net Carrying Amount		Gross Carrying Amount		Adjustments	Net Carrying Amount
	(in thousands)
Intangible assets not subject to amortization:
In-process research and development	$	720,180	—	$	720,180	$	720,180	—	$	720,180
Recothrom option	62,000		—	62,000		62,000		—	62,000
Total	$	782,180	—	$	782,180	$	782,180	—	$	782,180

Schedule of Goodwill

The changes in the carrying amount of goodwill for the three months ended March 31, 2014:

	March 31, 2014
	(in thousands)
Balance as of December 31, 2013	$	257,694
Translation adjustments	95
Balance as of March 31, 2014	$	257,789