Note 9 - Line of Credit (Details) (USD $)	Dec. 28, 2013	Dec. 29, 2012	Feb. 20, 2009
Note 9 - Line of Credit (Details) [Line Items]
Letters of Credit Outstanding, Amount	$ 800,000	$ 800,000
Revolving Credit Facility [Member]
Note 9 - Line of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			15,000,000
Line of Credit Facility, Amount Outstanding	0	0
Line of Credit Facility, Remaining Borrowing Capacity	14,200,000
Letter of Credit [Member]
Note 9 - Line of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			$ 5,000,000