Note 14 - Contingencies (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Cost of Sales [Member]
Insurance Recoveries		$ 1,400,000	$ 244,000	$ 2,500,000
Selling, General and Administrative Expenses [Member]
Insurance Recoveries		73,000	69,000	98,000
Other Expense [Member]
CustomerDisputes	$ 700,000
Insurance Recoveries	$ 100,000	$ 2,700,000	$ 2,000,000	$ 4,000,000