Note 2 - Goodwill and Purchased Intangible Assets (Tables)

12 Months Ended

Dec. 30, 2023

Notes Tables

Schedule of Goodwill [Table Text Block]

	Total Goodwill
Balance December 25, 2021	$	219,791
Impact of currency exchange		(6,252	)
Balance December 31, 2022		213,539
Additions		24,132
Impact of currency exchange		3,987
Balance December 30, 2023	$	241,658

Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table Text Block]

	December 30, 2023						December 31, 2022
					Remaining
	Gross Carrying		Accumulated		Useful Life		Gross Carrying		Accumulated
	Amount		Amortization		(years)		Amount		Amortization
Developed technology	$	233,623	$	137,168		4.2	$	224,253	$	128,938
Customer relationships		73,759		28,932		7.1		64,632		31,015
Trade names		21,569		11,231		5.4		20,461		9,397
Backlog		100		25		0.8		-		-
Covenant not-to-compete		250		175		3.0		269		161
	$	329,301	$	177,531			$	309,615	$	169,511