Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2016

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

Total non-cash, stock-based compensation expense for all of our employees is shown in the following table for the three and nine months ended September 30, 2016 and 2015 and was assigned to the same expense categories as the base compensation for such employees:



	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2016		2015		2016		2015
	(In thousands)
Research and development expenses	$	731	$	1,270	$	2,491	$	3,318
Selling, general and administrative expenses	2,894		4,646		9,462		12,886
Total stock-based compensation	$	3,625	$	5,916	$	11,953	$	16,204