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