Cash, cash equivalents and short-term investments consisted of the following as of December 29, 2017:

	Amortized		Unrealized		Unrealized		Estimated
(In thousands)	Cost		Gains		Losses		Fair Value

Classified as current assets:
Cash	$	115,052	$	-	$	-	$	115,052

Cash equivalents:
Money market securities		9,742		-		-		9,742
Total cash equivalents		9,742		-		-		9,742
Total cash and cash equivalents		124,794		-		-		124,794

Short-term investments:
U.S. Agency securities		71,997		-		(393)		71,604
Total short-term investments		71,997		-		(393)		71,604

Total cash, cash equivalents and short-term investments	$	196,791	$	-	$	(393)	$	196,398

Cash, cash equivalents and short-term investments consisted of the following as of December 30, 2016:

	Amortized		Unrealized		Unrealized		Estimated
(In thousands)	Cost		Gains		Losses		Fair Value

Classified as current assets:
Cash	$	93,049	$	-	$	-	$	93,049

Cash equivalents:
Money market securities		21,918		-		-		21,918
Total cash equivalents		21,918		-		-		21,918
Total cash and cash equivalents		114,967		-		-		114,967

Short-term investments:
U.S. Agency securities		59,000		-		(245)		58,755
Total short-term investments		59,000		-		(245)		58,755

Total cash, cash equivalents and short-term investments	$	173,967	$	-	$	(245)	$	173,722