Note 10 - Segment and Geographic Information - Summary of Property, Plant and Equipment and Other Long Lived Assets in Geographical Area (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 25, 2021
Property plant and equipment, net	$ 65,011	$ 63,957
Goodwill and other intangible assets	353,643	397,111
UNITED STATES
Property plant and equipment, net	18,419	18,375
Goodwill and other intangible assets	131,068	150,477
GERMANY
Property plant and equipment, net	15,977	17,419
Goodwill and other intangible assets	158,401	181,146
PHILIPPINES
Property plant and equipment, net	14,706	10,384
JAPAN
Property plant and equipment, net	9,316	11,156
Goodwill and other intangible assets	2,641	3,148
MALAYSIA
Property plant and equipment, net	4,300	4,082
Goodwill and other intangible assets	43,571	43,611
Rest of the World [Member]
Property plant and equipment, net	2,293	2,541
Goodwill and other intangible assets	1,151	1,156
SINGAPORE
Goodwill and other intangible assets	12,512	12,990
SWITZERLAND
Goodwill and other intangible assets	$ 4,299	$ 4,583