Collaborative Arrangements (Tables)

3 Months Ended

Mar. 31, 2015

Collaborative Arrangements

Schedule of net revenue recognized under our GSK Agreements

	Three months ended March 31,
(In thousands)	2015			2014
Royalties from a related party	$	10,130		$	730
Less: amortization of capitalized fees paid to a related party	(3,456		)	(1,780		)
Royalty revenue	6,674			(1,050		)
Strategic alliance - MABA program license	222			270
Total net revenue from GSK	$	6,896		$	(780	)