Short-Term Investments (Tables)

3 Months Ended

Apr. 01, 2016

Cash and Cash Equivalents [Abstract]

Summary of Short-Term Investments

The following table summarizes the Company’s short-term investments (in thousands):

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
As of April 1, 2016
Corporate bonds	18,141		6		(9		)	18,138
Commercial paper	1,100		—		—			1,100
Total short-term investments	$	19,241	$	6	$	(9	)	$	19,238
As of December 31, 2015
Corporate bonds	25,557		—		(52		)	25,505
Commercial paper	1,099		—		—			1,099
Total short-term investments	$	26,656	$	—	$	(52	)	$	26,604

Maturities of Short-Term Investments

The following table summarizes the maturities of the Company’s short-term investments (in thousands):

	April 1, 2016		December 31, 2015
Less than one year	$	15,429	$	19,642
Due in 1 - 2 years	3,809		6,962
Total short-term investments	$	19,238	$	26,604