Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2015

Share-based Compensation [Abstract]

Stock-based compensation expense recognized in the Consolidated Statements of Income and capitalized in the Consolidated Balance Sheets

Stock-based compensation expense recognized in the Consolidated Statements of Income are as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Cost of goods sold	$	766	$	639	$	1,484	$	1,295
Research and development	1,185		1,380		2,325		2,579
Selling, general and administrative	6,229		6,428		9,129		10,734
Restructuring expenses	—		—		—		2,595
Stock-based compensation expense	$	8,180	$	8,447	$	12,938	$	17,203

Stock-based compensation costs capitalized in inventory are as follows (in thousands):

	June 30,
	2015		2014
Capitalized in inventory	$	703	$	694