Note 7 - Derivative Financial Instruments - Locations and Amounts of Gains (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 01, 2023	Mar. 26, 2022
Foreign Currency Gain (Loss) [Member] \| Foreign Exchange Forward [Member] \| Not Designated as Hedging Instrument [Member]
Foreign exchange forward contracts	$ 1,081	$ (1,410)

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration