Note 11 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	May 28, 2016	May 30, 2015	May 28, 2016	May 30, 2015
Unrecognized Tax Benefits, Period Increase (Decrease)			$ 0
Effective Income Tax Rate Reconciliation, Percent	38.10%	38.50%	38.70%	38.50%