Note 8 - 2012 Restructuring Charges (Details) - Restructuring Activities 2012 (Restructuring Charge 2012 [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 29, 2013	Dec. 30, 2012	Jan. 03, 2012
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 126		$ 8,465
Restructuring Costs	3,134	5,205
Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0		9,364
Restructuring Costs	0	9,364
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	364		1,596
Restructuring Costs	$ 198	$ 1,034