Note 1 - Nature of Operations and Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended		24 Months Ended
	Aug. 28, 2013	Aug. 29, 2012	Aug. 31, 2012	Aug. 31, 2011
Note 1 - Nature of Operations and Significant Accounting Policies (Details) [Line Items]
Number of Restaurants	180	154		156
Number of Reportable Segments	3
Advertising Expense (in Dollars)	$ 3.9	$ 2.4	$ 2.0
Texas [Member]
Note 1 - Nature of Operations and Significant Accounting Policies (Details) [Line Items]
Number of Restaurants	116