Note 14 - Contingencies (Details Textual) (USD $)	3 Months Ended	6 Months Ended
	Mar. 28, 2015	Mar. 28, 2015	Mar. 29, 2014
Insurance Recoveries		$ 1,900,000	$ 1,300,000
Cost of Sales [Member]
Insurance Recoveries		244,000	1,100,000
Selling, General and Administrative Expenses [Member]
Insurance Recoveries	$ 56,000	$ 69,000	$ 25,000