Note 15 - Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Balance	$ 1,196	$ 1,196
Gross increases: tax positions in prior period	0	0
Gross increases: tax positions in current period	0	0
Balance	$ 1,196	$ 1,196