Note 14 - Federal, State and Foreign Income Tax Provisions (Details) (USD $)	12 Months Ended
Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Current:
Federal	$ 1,125,000us-gaap_CurrentFederalTaxExpenseBenefit	$ 2,002,000us-gaap_CurrentFederalTaxExpenseBenefit	$ 2,037,000us-gaap_CurrentFederalTaxExpenseBenefit
State	20,000	34,000	46,000
Foreign	(150,000)us-gaap_CurrentForeignTaxExpenseBenefit	16,000us-gaap_CurrentForeignTaxExpenseBenefit	234,000us-gaap_CurrentForeignTaxExpenseBenefit
	995,000us-gaap_CurrentIncomeTaxExpenseBenefit	2,052,000us-gaap_CurrentIncomeTaxExpenseBenefit	2,317,000us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:
Federal	(11,000)	159,000	(43,000)
State	1,000	3,000	(4,000)
Foreign	53,000	4,000	(19,000)
	50,703us-gaap_DeferredIncomeTaxExpenseBenefit	166,000us-gaap_DeferredIncomeTaxExpenseBenefit	(66,000)us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense	$ 1,038,000us-gaap_IncomeTaxExpenseBenefit	$ 2,218,000us-gaap_IncomeTaxExpenseBenefit	$ 2,251,000us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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