Investments (Tables)

3 Months Ended

Apr. 27, 2014

Investments [Abstract]

Summary Of Investments

The following table summarizes the Company’s available for sale investments:

	April 27, 2014						January 26, 2014
(in thousands)	Market Value		Adjusted Cost		Gross Unrealized Gain		Market Value		Adjusted Cost		Gross Unrealized Gain
Agency securities	$	3,176	$	3,174	$	2	$	3,674	$	3,673	$	1
Total investments	$	3,176	$	3,174	$	2	$	3,674	$	3,673	$	1

Schedule Of Investments, Classified By Maturity Period

The following table summarizes the maturities of the Company’s available for sale investments:

	April 27, 2014				January 26, 2014
(in thousands)	Market Value		Adjusted Cost		Market Value		Adjusted Cost
Within 1 year	$	—	$	—	$	—	$	—
After 1 year through 5 years	3,176		3,174		3,674		3,673
Total investments	$	3,176	$	3,174	$	3,674	$	3,673

Summary Of Unrealized Gains (Losses) On Investments

The following table summarizes net unrealized losses arising in the periods presented in addition to the tax associated with these comprehensive income items:

	Three Months Ended
(in thousands)	April 27, 2014		April 28, 2013
Unrealized gain (loss), net of tax	$	1	$	(1	)
Increase to deferred tax liability	1		—

Schedule Of Interest Income Generated From Investments

The following table summarizes interest income generated from investments and cash and cash equivalents:

	Three Months Ended
(in thousands)	April 27, 2014		April 28, 2013
Interest income	$	8	$	100

Schedule of Cost Method Equity Investments

The Company has investments in two privately held companies. The Company accounts for these equity investments under the cost method of accounting since it does not have the ability to exercise significant influence over the investees. These equity investment interests are included in “Other assets” on the consolidated balance sheet as of April 27, 2014.

(in thousands)	Equity Investment
Balance as of January 26, 2014	$	5,000
Additions	3,043
Balance as of April 27, 2014	$	8,043