STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION EXPENSE (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Share-based compensation expense

The Company recognized share-based compensation expense in the accompanying Condensed Consolidated Statements of Operations for the three and nine months ended September 30, 2015 and 2014, as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Costs of product sales	$	658	$	687	$	1,891	$	1,884
Research and development	507		599		1,430		1,743
Selling, general and administrative	2,490		1,877		7,622		5,809
Total share-based compensation expense	$	3,655	$	3,163	$	10,943	$	9,436