Note 3 - Debt (Details) (USD $)	3 Months Ended	6 Months Ended				12 Months Ended	6 Months Ended
	Aug. 25, 2013 sqft	Aug. 25, 2013 sqft	May 31, 2013	Aug. 26, 2012	Aug. 25, 2013 Expansion [Member] sqft	Aug. 25, 2013 London Interbank Offered Rate (LIBOR) [Member]	Aug. 25, 2013 Mortgage With Company's Bank [Member]	Aug. 25, 2013 Minimum [Member] Capital Leases [Member]	Aug. 25, 2013 Maximum [Member] Capital Leases [Member]
Note 3 - Debt (Details) [Line Items]
Area of Real Estate Property (in Square Feet)	107,000	107,000			47,000
Expansion Cost	$ 3,800,000
Mortgage Loans on Real Estate, New Mortgage Loans							4,200,000
Mortgage Loans on Real Estate, Interest Rate		4.38%					2.843%
Debt Instrument, Periodic Payment		7,637					22,964
Mortgage Amortization Period	25 years	25 years					20 years
Mortgage Loans on Real Estate							1,100,000
Proceeds from Mortgage Deposits							3,100,000
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Other Property, Plant, and Equipment, Gross	12,749,183	12,749,183		9,512,910
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation	5,019,442	5,019,442		3,909,030
Debt Instrument, Interest Rate, Stated Percentage								3.50%	8.00%
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,000,000	$ 1,000,000	$ 3,000,000
Debt Instrument, Basis Spread on Variable Rate						2.00%