Goodwill and Amortizable Intangible Assets (Schedule of Amortizable Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Aug. 25, 2012	Aug. 27, 2011
Finite-Lived Intangible Assets [Line Items]
Cost	$ 770	$ 770
Accumulated Amortization	130	51
Dealer network [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	534	534
Accumulated Amortization	88	34
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	196	196
Accumulated Amortization	32	13
Non-compete agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	40	40
Accumulated Amortization	$ 10	$ 4