Collaborative Arrangements (Tables)

9 Months Ended

Sep. 30, 2014

Collaborative Arrangements

Schedule of net revenue recognized under our GSK Agreements

	Three Months Ended September 30,					Nine Months Ended September 30,
(In thousands)	2014			2013		2014			2013
Royalty revenue	$	3,962		$	—	$	7,953		$	—
Amortization of intangible assets	(3,233		)	—		(7,611		)	—
Net royalty revenue	729			—		342			—
LABA collaboration	—			—		—			1,814
Strategic alliance—MABA program license	270			415		811			1,245
Total net revenue from GSK	$	999		$	415	$	1,153		$	3,059