Note 10 - Stock-based Compensation - Stock-based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Total stock-based compensation	$ 70,197	$ 55,530	$ 46,475
Cost of Sales [Member]
Total stock-based compensation	4,506	3,674	3,049
Research and Development Expense [Member]
Total stock-based compensation	27,782	19,645	14,563
Selling, General and Administrative Expenses [Member]
Total stock-based compensation	$ 37,909	$ 32,211	$ 28,863