Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

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, 2013								As of December 31, 2012
	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 years	$	7,457	$	(4,487	)	$	2,970	$	7,457	$	(4,106	)	$	3,351
Distribution agreements	5.7 years	9,125		(4,069		)	5,056		9,125		(3,469		)	5,656
Trademarks	8 years	3,024		(1,820		)	1,204		3,024		(1,665		)	1,359
Product licenses	5.7 years	71,800		(4,930		)	66,870		39,000		(1,129		)	37,871
Cleviprex milestones	13 years	2,000		(169		)	1,831		2,000		(161		)	1,839
Total	6.1 years	$	93,406	$	(15,475	)	$	77,931	$	60,606	$	(10,530	)	$	50,076

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, 2013					As of December 31, 2012
	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	$	323,500	—	$	323,500	$	69,500	—	$	69,500
Recothrom option	57,100		—	57,100		—		—	$	—
Total	$	380,600	—	$	380,600	$	69,500	—	$	69,500

Schedule of Goodwill

The changes in the carrying amount of goodwill for the three months ended March 31, 2013:

	March 31, 2013
	(in thousands)
Balance at January 1, 2013	$	14,671
Goodwill resulting from the acquisition of Incline	104,491
Goodwill resulting from the acquisition of Recothrom	25,100
Balance at March 31, 2013	$	144,262