Collaborative Arrangements (Tables)

6 Months Ended

Jun. 30, 2016

Collaborative Arrangements

Schedule of net revenue recognized under GSK Agreements

	Three Months Ended June 30,						Six Months Ended June 30,
(In thousands)	2016			2015			2016			2015
Royalties from a related party	$	35,707		$	13,890		$	63,118		$	24,020
Less: amortization of capitalized fees paid to a related party	(3,456		)	(3,456		)	(6,912		)	(6,912		)
Royalty revenue	32,251			10,434			56,206			17,108
Strategic alliance - MABA program	221			221			442			443
Total net revenue from GSK	$	32,472		$	10,655		$	56,648		$	17,551