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Note 6 - Income Taxes (Details) - Analysis of the Provision For Income Taxes For Continuing Operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Aug. 28, 2013	Aug. 29, 2012	Aug. 31, 2011
Analysis of the Provision For Income Taxes For Continuing Operations [Abstract]
Current federal and state income tax expense	$ 611	$ 1,650	$ 536
Current foreign income tax expense	89	74	79
Deferred income tax expense (benefit)	1,139	(18)	(67)
Total income tax expense	$ 1,839	$ 1,706	$ 548

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.