Note 9 - Stock-based Compensation (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Share-Based Payment Arrangement, Expense	$ 10.6	$ 4.2
Share-Based Payment Arrangement, Employee [Member]
Stock Issued During Period, Value, Issued for Services	$ 5.8
Restricted Stock [Member] | Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved	25.00%	75.00%
Restricted Stock [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions	87.00%	200.00%