Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Stock-Based Compensation

Schedule of stock-based compensation costs recognized in the Condensed Consolidated Statements of Income

The following table presents details of stock-based compensation costs recognized in the Condensed Consolidated Statements of Income (in thousands):

	Three Months Ended				Nine Months Ended
	September 30, 2017		October 1, 2016		September 30, 2017		October 1, 2016
Cost of revenues	$	281	$	272	$	803	$	807
Research and development	5,411		4,580		16,161		14,695
Selling, general and administrative	5,663		4,343		16,043		14,555
	11,355		9,195		33,007		30,057
Income tax benefit	2,674		2,124		11,131		6,630
	$	8,681	$	7,071	$	21,876	$	23,427