Cash, cash equivalents and short-term investments

12 Months Ended

Dec. 28, 2012

Cash and Cash Equivalents [Abstract]

Cash, cash equivalents and short-term investments

Note 2: Cash, cash equivalents and short-term investments

Cash, cash equivalents and short-term investments consisted of the following as of December 28, 2012:

	Amortized		Unrealized		Unrealized			Estimated
(In thousands)	Cost		Gains		Losses			Fair Value
Classified as current assets:
Cash	$	64,134	$	-	$	-		$	64,134
Cash equivalents:
Money market securities		49,134		-		-			49,134
Total cash equivalents		49,134		-		-			49,134
Total cash and cash equivalents		113,268		-		-			113,268
Short-term investments:
State and municipal bonds		20,841		41		(1	)		20,881
Total short-term investments		20,841		41		(1	)		20,881
Total cash, cash equivalents and short-term investments	$	134,109	$	41	$	(1	)	$	134,149

Cash, cash equivalents and short-term investments consisted of the following as of December 30, 2011:

	Amortized		Unrealized		Unrealized			Estimated
(In thousands)	Cost		Gains		Losses			Fair Value
Classified as current assets:
Cash	$	39,991	$	-	$	-		$	39,991
Cash equivalents:
Money market securities		44,448		-		-			44,448
Total cash equivalents		44,448		-		-			44,448
Total cash and cash equivalents		84,439		-		-			84,439
Short-term investments:
State and municipal bonds		25,173		91		(4	)		25,260
Total short-term investments		25,173		91		(4	)		25,260
Total cash, cash equivalents and short-term investments	$	109,612	$	91	$	(4	)	$	109,699

All cash equivalents had original remaining maturities of three months or less from date of purchase and short-term investments had original remaining maturities of 10 months or less from date of purchase, with an average effective maturity of 0.087 years as of December 28, 2012.