Net Income (Loss) Per Share (Schedule of Net Income (Loss) Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Numerator:
Net income (loss)	$ 2,801	$ 9,584	$ (62,943)	$ 50,378
Denominator:
Weighted average common shares - basic	28,891	30,301	29,023	30,495
Potentially dilutive common share equivalent	138	497	0	861
Weighted average common shares - dilutive	29,029	30,798	29,023	31,356
Basic net income (loss) per share	$ 0.10	$ 0.32	$ (2.17)	$ 1.65
Diluted net income (loss) per share	$ 0.10	$ 0.31	$ (2.17)	$ 1.61
Anti-dilutive employee stock-based awards, excluded	1,539	1,036	1,582	389