Collaborative Arrangements (Tables)

6 Months Ended

Jun. 30, 2015

Collaborative Arrangements

Schedule of net revenue recognized under GSK Agreements

	Three Months Ended June 30,						Six Months Ended June 30,
(In thousands)	2015			2014			2015			2014
Royalties from a related party	$	13,890		$	3,261		$	24,020		$	3,991
Less: amortization of capitalized fees paid to a related party	(3,456		)	(2,598		)	(6,912		)	(4,378		)
Royalty revenue	10,434			663			17,108			(387		)
Strategic alliance - MABA program	221			271			443			541
Total net revenue from GSK	$	10,655		$	934		$	17,551		$	154