Note 2 - Net Income Per Share - Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Net income	$ 21,817	$ 5,022
Shares used in basic Net income per share (in shares)	136,814	137,686
Dilutive effect of employee equity incentive awards (in shares)	2,576	631
Shares used in diluted Net income per share (in shares)	139,390	138,317
Basic (in dollars per share)	$ 0.16	$ 0.04
Diluted (in dollars per share)	$ 0.16	$ 0.04