Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Stock-Based Compensation

Schedule of allocated non-cash, stock-based compensation expense for all employees

	For the Three Months				For the Nine Months
	Ended September 30,				Ended September 30,
	2015		2014		2015		2014
	(In thousands)
Research and development expenses	$	1,270	$	585	$	3,318	$	1,760
Selling, general and administrative expenses	4,646		2,885		12,886		8,888
Total stock-based compensation	$	5,916	$	3,470	$	16,204	$	10,648