Note 11 - Asset Impairments (Details) (USD $)	12 Months Ended			3 Months Ended			3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012 Manufacturing Facility in Des Plaines, Illinois [Member]	Dec. 28, 2013 Manufacturing Facility in Des Plaines, Illinois [Member]	Dec. 31, 2011 Manufacturing Facility in Des Plaines, Illinois [Member]	Dec. 29, 2012 Manufacturing Facility in Yangmei, Taiwan [Member]	Dec. 31, 2011 Manufacturing Facility in Yangmei, Taiwan [Member]	Dec. 31, 2011 Manufacturing Facility in Dundalk, Ireland [Member]
Note 11 - Asset Impairments (Details) [Line Items]
Asset Impairment Charges	$ 0	$ 500,000	$ 2,300,000
Assets Held-for-sale, at Carrying Value					5,500,000	5,400,000		800,000	400,000
Gain (Loss) on Disposition of Assets for Financial Service Operations				$ 6,000,000			$ 1,500,000