Note 12 - Restructuring Charges (Details) - Restructuring Plan Two Activities (2011 Restructuring Charge [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Total Restructuring Charge [Member] \| Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 4,979
Total Restructuring Charge [Member] \| Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	776
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	300
Costs incurred	362	3,450	867
Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	0
Costs incurred	$ 0	$ 0	$ 776