Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

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 March 31,
	2016		2015
Cost of goods sold	$	615	$	718
Research and development	1,181		1,140
Selling, general and administrative	4,292		2,899
Stock-based compensation expense	$	6,088	$	4,757

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

	March 31,
	2016		2015
Capitalized in inventory	$	790	$	728