Marketable Securities (Tables)

3 Months Ended

Apr. 01, 2017

Investments, Debt and Equity Securities [Abstract]

Schedule of Contractual Maturities of Marketable Securities

The following table summarizes the remaining maturities of our marketable securities at fair value: 

(In thousands)	April 1, 2017		December 31, 2016
Short-term marketable securities:
Maturing within one year	$	9,515	$	10,308
Maturing between one and two years	2,482		—
Total marketable securities	$	11,997	$	10,308

Schedule of Composition of Marketable Securities

The following table summarizes the composition of our marketable securities at fair value: 

(In thousands)	April 1, 2017		December 31, 2016
Short-term marketable securities:
Corporate and government bonds and notes, and commercial paper	$	11,909	$	10,230
Certificates of deposit	88		78
Total marketable securities	$	11,997	$	10,308