Note 2 - Business Acquisitions, Goodwill and Purchased Intangible Assets - Summary of Borrowings (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 28, 2026		Dec. 27, 2025
Balance	$ 283,027	[1]	$ 234,639
Additions			33,688
Impact of currency exchange	(2,774)		14,700
Balance	$ 280,253		$ 283,027	[1]

[1] Derived from December 27, 2025, audited financial statements