Note 14 - Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Note 14 - Income Taxes (Details) [Line Items]
Income Taxes Paid	$ 30,400,000	$ 23,800,000	$ 27,100,000
Undistributed Earnings of Foreign Subsidiaries	288,100,000
Unrecognized Tax Benefits	112,000			112,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	100,000
China & Philippines [Member]
Note 14 - Income Taxes (Details) [Line Items]
Income Tax Holiday, Aggregate Dollar Amount	$ 3,200,000
Income Tax Holiday Expense (Benefit) Amount Per Diluted Share (in Dollars per share)	$ 0.14