Note 9 - Stock-based Compensation - Stock-based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Share-Based Payment Arrangement, Expense	$ 3,219	$ 21,489	$ 21,713	$ 35,744
Cost of Sales [Member]
Share-Based Payment Arrangement, Expense	800	1,414	1,655	2,367
Research and Development Expense [Member]
Share-Based Payment Arrangement, Expense	5,865	7,647	13,963	12,986
Selling, General and Administrative Expenses [Member]
Share-Based Payment Arrangement, Expense	$ (3,446)	$ 12,428	$ 6,095	$ 20,391