Note 9 - 2011 Restructuring Charge (Details) - Restructuring Activities 2011 (Restructuring Charge 2011 [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Jan. 01, 2012	Sep. 29, 2013	Dec. 30, 2012
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 4,979	$ 529
Restructuring Costs	867	133	3,450
Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	776	0
Restructuring Costs	$ 776	$ 0	$ 0