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Note 1 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2026	Mar. 29, 2025
Net sales	$ 125,119	$ 96,797
MALAYSIA
Net sales	20,839	18,162
PHILIPPINES
Net sales	16,786	13,186
TAIWAN
Net sales	14,818	6,287
CHINA
Net sales	13,507	14,128
Rest of the World [Member]
Net sales	59,169	45,034
Systems [Member]
Net sales	49,440	35,642
Non-systems [Member]
Net sales	$ 75,679	$ 61,155

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