Note 11 - Share-Based Compensation (Details) - Stock Option Activity (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Feb. 12, 2014	Aug. 28, 2013
Stock Option Activity [Abstract]
Shares Under Fixed Options Outstanding	834,443	882,768
Weighted-Average Exercise Price Outstanding (in Dollars per share)	$ 4.92	$ 5.23
Weighted-Average Remaining Contractual Term Outstanding	4 years 6 months	4 years 255 days
Aggregate Intrinsic Value Outstanding (in Dollars)	$ 1,168	$ 2,042
Exercisable at February 12, 2014	694,456
Exercisable at February 12, 2014 (in Dollars per share)	$ 4.80
Exercisable at February 12, 2014	4 years 36 days
Exercisable at February 12, 2014 (in Dollars)	$ 1,074
Exercised	(2,000)
Exercised (in Dollars per share)	$ 4.42
Forfeited/Expired	(46,325)