Note 12 - Commitments and Contingencies (Details) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Note 12 - Commitments and Contingencies (Details) [Line Items]
Insurance Recoveries	$ 6,700,000
Operating Leases, Rent Expense	1,200,000	1,200,000	908,000
Operating Leases, Future Minimum Payments Due, Next Twelve Months	1,100,000
Operating Leases, Future Minimum Payments, Due in Two Years	666,000
Operating Leases, Future Minimum Payments, Due in Three Years	407,000
Operating Leases, Future Minimum Payments, Due in Four Years	65,000
Operating Leases, Future Minimum Payments, Due in Five Years	300,000
Purchase Commitment, Remaining Minimum Amount Committed	64,500,000
Non-Cancelable Purchase Commitment, Term	100 days
Guarantor Obligations, Term	18 months
Cost of Sales [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Insurance Recoveries	3,900,000
General and Administrative Expense [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Insurance Recoveries	147,000
Severance Agreement [Member] | Chief Executive Officer and Chief Financial Officer [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Guarantor Obligations, Term	2 years
Severance Agreement Renewal [Member] | Chief Executive Officer and Chief Financial Officer [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Guarantor Obligations, Term	1 year
Change in Control Agreement [Member] | Chief Executive Officer and Chief Financial Officer [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Guarantor Obligations, Triggering Event, Term from Change in Control to Termination	2 years
Ratio of Severance Benefits to Base Compensation	2
Ratio of Severance Benefits to the Average Bonus for the Prior Three Years	2
Severance Benefits, Continuation of Health and Welfare Benefits, Term	2 years
Change in Control Agreement [Member] | Key Members of Management [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Ratio of Severance Benefits to Base Compensation	1
Ratio of Severance Benefits to the Average Bonus for the Prior Three Years	1
Severance Benefits, Continuation of Health and Welfare Benefits, Term	1 year
Change in Control Agreement [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Guarantor Obligations, Term	2 years
Change in Control Agreement, Renewal [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Guarantor Obligations, Term	1 year
Purchase Commitment [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Purchase Commitment, Remaining Minimum Amount Committed	$ 4,600,000