Note 14 - Income Taxes (Details) - Federal, State, and Foreign Income Tax (Benefit) Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Current:
Federal	$ 8,265	$ 5,934	$ 6,663
State	2,084	1,217	1,647
Foreign	18,462	20,230	21,130
Subtotal	28,811	27,381	29,440
Deferred:
Federal and State	3,251	(6,115)	(700)
Foreign	3,389	3,454	(663)
Subtotal	6,640	(2,661)	(1,363)
Provision for income taxes	$ 35,451	$ 24,720	$ 28,077