Note 11 - Share-Based Compensation (Details) - Stock Option Activity (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	12 Months Ended
	Nov. 20, 2013	Aug. 28, 2013
Stock Option Activity [Abstract]
Shares Under Fixed Options Outstanding	839,336	882,768
Weighted-Average Exercise Price Outstanding (in Dollars per share)	$ 4.92	$ 5.23
Weighted-Average Remaining Contractual Term Outstanding	4 years 255 days	4 years 255 days
Aggregate Intrinsic Value Outstanding (in Dollars)	$ 2,091	$ 2,042
Exercisable at November 20, 2013	697,242
Exercisable at November 20, 2013 (in Dollars per share)	$ 4.80
Exercisable at November 20, 2013	4 years 146 days
Exercisable at November 20, 2013 (in Dollars)	$ 1,835
Forfeited/Expired	43,432