Intangible Assets and Goodwill (Tables)

9 Months Ended

Sep. 30, 2012

Intangible Assets and Goodwill

Schedule of intangible assets, net of accumulated amortization, and goodwill

		September 30, 2012							December 31, 2011
	Estimated Life	Cost		Accumulated Amortization			Net		Cost		Accumulated Amortization			Net
	(In thousands)
Intangible Assets:
IPR&D	Indefinite	$	11,800	—			$	11,800	$	11,800	—			$	11,800
Amgen Amendment	16 years	14,500		$	(2,691	)	11,809		14,500		$	(2,018	)	12,482
Core Technology	11 years	1,296		(818		)	478		1,948		(1,307		)	641
Total Intangible Assets		$	27,596	$	(3,509	)	$	24,087	$	28,248	$	(3,325	)	$	24,923
Goodwill	Indefinite	$	8,965	—			$	8,965	$	8,965	—			$	8,965