Note 6 - Income Taxes (Details) - Deferred Income Taxes (USD $)	Aug. 25, 2013	Aug. 26, 2012
Deferred Tax Assets
Accrued liabilities	$ 71,460	$ 81,093
Inventory valuation adjustments	30,546	33,669
Net operating loss carryforwards	932,528	849,709
Tax credit carryforwards	487,914	485,941
Stock option expense	209,651	195,361
Other	25,878	57,308
	1,757,977	1,703,081
Deferred Tax Liabilities
Tax depreciation and amortization greater than book	(2,962,140)	(2,532,490)
Net deferred taxes	$ (1,204,163)	$ (829,409)