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Note 12 - Income Taxes (Details Textual) - USD ($) $ in Thousands	Jan. 03, 2026	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Unrecognized Tax Benefits	$ 30,054	$ 29,298	$ 61,412	$ 58,889
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	27,000	26,300
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	300	400
Other Noncurrent Liabilities [Member]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	2,100	$ 2,500
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards	5,700
Tax Credit Carryforward, Amount	47,400
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	125,500
Tax Credit Carryforward, Amount	$ 88,200