Note 14 - Income Taxes (Details) - Income Tax Expense with Federal Tax Rate before Income Taxes Reconciliation (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Income Tax Expense with Federal Tax Rate before Income Taxes Reconciliation [Abstract]
Computed tax at the U.S. statutory rate	$ 2,477,000	$ 2,538,000	$ 1,882,000
Increases (decreases):
State income taxes, net of federal tax benefit	25,000	28,000	40,000
Differences between U.S. and foreign tax rates	(65,000)	(107,000)
Officer's life insurance	(60,000)	(62,000)	(11,000)
Domestic production deduction	(198,000)	(200,000)	(156,000)
Other, net	39,000	54,000	40,000
Income tax expense	$ 2,218,000	$ 2,251,000	$ 1,795,000