Earnings Per Share (Computation of EPS) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 01, 2014	Mar. 02, 2013	Mar. 01, 2014	Mar. 02, 2013
Earnings Per Share [Abstract]
Net income	$ 1,971	$ 1,592	$ 3,690	$ 4,489
Basic weighted average shares outstanding	16,717	18,550	16,640	18,356
Stock options and other share-based awards	209	117	252	74
Common stock warrants		1,042		1,063
Diluted weighted average shares outstanding	16,926	19,709	16,892	19,493
Net income per share, Basic	$ 0.12	$ 0.09	$ 0.22	$ 0.24
Net income per share, Diluted	$ 0.12	$ 0.08	$ 0.22	$ 0.23