Note 13 - Stock-based Compensation - Schedule of Allocation of Recognized Period Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Total costs and expenses	$ 4,606	$ 2,522	$ 2,035
Employee Stock Purchase Plan [Member]
Total costs and expenses	108	127	70
RSU and PRSU [Member]
Total costs and expenses	4,498	2,395	1,965
Cost of Sales [Member]
Total costs and expenses	852	328	272
Research and Development Expense [Member]
Total costs and expenses	1,048	595	652
Selling, General and Administrative Expenses [Member]
Total costs and expenses	$ 2,706	$ 1,599	$ 1,111