Note 2 - Goodwill and Purchased Intangible Assets - Summary of Borrowings (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 30, 2024		Dec. 30, 2023
Beginning balance	$ 241,658	[1]	$ 213,539
Additions			24,132
Impact of currency exchange	(3,336)		3,987
Ending balance	$ 238,322		$ 241,658	[1]

[1] Derived from December 30, 2023 audited financial statements