Investments (Tables)

9 Months Ended

Oct. 26, 2014

Investments [Abstract]

Summary Of Investments

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

	October 26, 2014						January 26, 2014
(in thousands)	Market Value		Adjusted Cost		Gross Unrealized Gain		Market Value		Adjusted Cost		Gross Unrealized Gain
Agency securities	$	550	$	550	$	—	$	3,674	$	3,673	$	1
Total investments	$	550	$	550	$	—	$	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:

	October 26, 2014				January 26, 2014
(in thousands)	Market Value		Adjusted Cost		Market Value		Adjusted Cost
Within 1 year	$	—	$	—	$	—	$	—
After 1 year through 5 years	550		550		3,674		3,673
Total investments	$	550	$	550	$	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				Nine Months Ended
(in thousands)	October 26, 2014		October 27, 2013		October 26, 2014		October 27, 2013
Unrealized gain (loss), net of tax	$	—	$	2	$	—	$	(4	)
Increase (decrease) to deferred tax liability	—		1		—		(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				Nine Months Ended
(in thousands)	October 26, 2014		October 27, 2013		October 26, 2014		October 27, 2013
Interest income	$	13	$	81	$	33	$	272

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” within the condensed consolidated balance sheets as of October 26, 2014 and January 26, 2014, respectively.

(in thousands)	Equity Investment
Balance at January 26, 2014	$	5,000
Additions	3,648
Balance at October 26, 2014	$	8,648