Note 8 - Restructuring - Activity Related to Restructuring Plans (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Accrued Restructuring		$ 6,618	$ 6,932	$ 7,381
Restructuring		12,291	1,908	2,551
Costs paid or otherwise settled		(14,040)	(2,222)	(3,000)
Accrued Restructuring		4,869	6,618	6,932
Employee Severance [Member]
Accrued Restructuring	[1]	1,490	400	251
Restructuring	[1]	12,896	1,848	303
Costs paid or otherwise settled	[1]	(12,481)	(758)	(154)
Accrued Restructuring	[1]	1,905	1,490	400
Lease Termination and Fixed Assets [Member]
Accrued Restructuring		4,508	5,892	7,130
Restructuring		15	56	1,608
Costs paid or otherwise settled		(1,559)	(1,440)	(2,846)
Accrued Restructuring		2,964	4,508	5,892
Other Restructuring [Member]
Accrued Restructuring	[2]	620	640	0
Restructuring	[2]	(620)	4	640
Costs paid or otherwise settled	[2]	0	(24)	0
Accrued Restructuring	[2]	$ 0	$ 620	$ 640

[1] Includes employee relocation costs and outplacement costs

[2] Includes termination fees on the cancellation of certain contracts