Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Property, Plant, and Equipment	12 Months Ended
	Aug. 30, 2014
Building [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	30 years
Building [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	40 years
Building Components [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Building Components [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	20 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Vehicles [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Vehicles [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years