Note 11 - Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	May. 30, 2015	May. 31, 2014	May. 30, 2015	May. 31, 2014
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	38.50%	38.30%	38.50%	38.40%
Unrecognized Tax Benefits, Period Increase (Decrease) (in Dollars)			$ 0