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Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 23, 2012	Nov. 25, 2011	Nov. 23, 2012	Nov. 25, 2011
Income Taxes [Abstract]
Effective tax rates (in hundredths)	47.20%	54.90%	42.40%	42.60%
Provision for income taxes	$ 1,074	$ 996	$ 3,082	$ 2,940
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Federal net loss carryforwards available to offset future income tax liabilities	$ 15,700		$ 15,700

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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