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Commitments And Contingencies (Summary Of Product Warranties) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 29, 2012	Jan. 30, 2011
Commitments And Contingencies [Abstract]
Beginning, Balance	$ 607	$ 2,250
Current accruals	206	165
Accrual reversals	(506)	(1,276)
Settlements made (in cash or in kind) during the period		(532)
Ending, Balance	$ 307	$ 607

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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