Intangible Assets (Tables)

6 Months Ended

Jun. 29, 2019

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)	June 29, 2019		June 30, 2018		June 29, 2019		June 30, 2018
Research and development	$	13	$	123	$	27	$	250
Amortization of acquired intangible assets	3,390		4,523		6,779		10,159
	$	3,403	$	4,646	$	6,806	$	10,409