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Note 5 - Restructuring Charges and Acquisition Costs - Summaries of the Restructuring Activities and Associated Costs Incurred (Details) - USD ($)	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014
Other Restructuring [Member]
Liability	$ 0
Restructuring charges (recoveries)	543,000	$ 0
Cash payments	0	0
Non-cash charges	(543,000)
Liability	0	0
Equipment Relocation Costs [Member]
Liability	0
Restructuring charges (recoveries)	79,000	0
Cash payments	(79,000)	0
Non-cash charges	0
Liability	0	0
Employee Severance [Member]
Liability	1,208,000
Restructuring charges (recoveries)	75,000	1,247,000
Cash payments	(548,000)	(39,000)
Non-cash charges	0
Liability	735,000	1,208,000
Facility Closing [Member]
Liability	0
Restructuring charges (recoveries)	547,000	0
Cash payments	(547,000)	0
Non-cash charges	0
Liability	0	0
Gain on Sale of Property and Equipment [Member]
Liability	0
Restructuring charges (recoveries)		0
Restructuring charges (recoveries)	(895,000)
Cash payments	0	0
Non-cash charges	895,000
Liability	0	0
Liability	1,208,000
Restructuring charges (recoveries)	349,000	1,247,000
Cash payments	(1,174,000)	(39,000)
Non-cash charges	352,000
Liability	$ 735,000	$ 1,208,000

X

- Definition

Amount of income associated with exit or disposal activities pursuant to an authorized plan. Excludes income related to a discontinued operation or an asset retirement obligation.

+ References

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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-Section 45



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