Note 5 - Property and Equipment (Details Textual) - USD ($) $ in Millions	12 Months Ended
Jan. 03, 2026	Dec. 28, 2024	Dec. 30, 2023
Depreciation	$ 19.9	$ 19.3	$ 17.3

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Name:	us-gaap_Depreciation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration