Note 6 - Restructuring - Activity Related to Restructuring Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Employee Severance [Member]
Accrued Restructuring	$ 956	$ 1,905
Restructuring	436	96
Costs paid or otherwise settled	(892)	(1,503)
Accrued Restructuring	500	498
Lease Termination and Fixed Assets [Member]
Accrued Restructuring	0	2,964
Restructuring	0	40
Costs paid or otherwise settled	0	(451)
Accrued Restructuring	0	2,553
Other Restructuring [Member]
Accrued Restructuring	956	4,869
Restructuring	436	136
Costs paid or otherwise settled	(892)	(1,954)
Accrued Restructuring	$ 500	$ 3,051