Note 14 - Severance (Details) - Accrued Severance (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Mar. 30, 2013	Jun. 29, 2013	Jun. 30, 2012
Note 14 - Severance (Details) - Accrued Severance [Line Items]
Beginning of period,		$ 15,495	$ 15,495
Costs charged to expense	200	700	900
Costs paid or settled			102	(1,018)
End of period	9,460		9,460
Employee Severance [Member]
Note 14 - Severance (Details) - Accrued Severance [Line Items]
Beginning of period,	247	243	243
Costs charged to expense	153		895
Costs paid or settled	(322)		(1,060)
End of period	$ 78		$ 78