Intangible Assets (Tables)

6 Months Ended

Jul. 01, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Finite-lived Intangible Assets Amortization Expense

We recorded amortization expense related to intangible assets on the Consolidated Statements of Operations as presented in the following table:

	Three Months Ended				Six Months Ended
(In thousands)	July 1, 2017		July 2, 2016		July 1, 2017		July 2, 2016
Research and development	$	141	$	187	$	314	$	373
Amortization of acquired intangible assets	8,737		8,311		17,251		17,032
	$	8,878	$	8,498	$	17,565	$	17,405