Note 6 - Income Taxes (Details) - Deferred Income Taxes (USD $)	Aug. 31, 2014	Aug. 25, 2013
Deferred Tax Assets
Accrued liabilities	$ 62,176	$ 71,460
Inventory valuation adjustments	47,134	30,546
Net operating loss carryforwards	37,230	932,528
Tax credit carryforwards	326,138	487,914
Stock option expense	253,477	209,651
Other	5,607	25,878
	731,762	1,757,977
Deferred Tax Liabilities
Tax depreciation and amortization greater than book	(2,602,605)	(2,962,140)
Net deferred taxes	$ (1,870,843)	$ (1,204,163)