Note 4 - Income Taxes (Details) - Reconciliation of Provision for Income Taxes (Incomplete)	12 Months Ended
	Aug. 29, 2015	Aug. 30, 2014	Aug. 31, 2013
Reconciliation of Provision for Income Taxes (Incomplete) [Abstract]
Income taxes at the statutory federal income tax rate	35.00%	35.00%	35.00%
State income taxes	3.50%	3.80%	3.50%
Adjustments to tax reserves	0.10%	0.10%	(0.10%)
Foreign tax rate differential	(0.70%)	(0.50%)	(0.80%)
Permanent and other	0.30%	0.20%	0.20%
Total	38.20%	38.60%	37.80%