Note 13 - Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Computed tax at the U.S. statutory rate	$ 1,926,000	$ 1,234,000	$ 2,477,000
Increases (decreases):
State income taxes, net of federal tax benefit	27,000	13,000	25,000
Differences between U.S. and foreign tax rates	(191,000)	(27,000)	(65,000)
Officer's life insurance	(15,000)	(57,000)	(60,000)
Domestic production deduction	(115,000)	(116,000)	(198,000)
Other, net	40,000	(9,000)	39,000
Income tax expense	$ 1,672,000	$ 1,038,000	$ 2,218,000