Note 4 - Balance Sheet Components - Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Dec. 31, 2022
Liability for non-cancelable contracts	$ 11,418	$ 10,498
Contract liabilities	5,304	17,666
Foreign, VAT, and other taxes payable	6,758	4,268
Other accrued liabilities	6,997	9,581
Total accrued liabilities	36,048	48,467
Accrued Liabilities [Member]
Current portion of operating lease liabilities	$ 5,571	$ 6,454