Note 7 - Leases (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Operating Lease, Weighted Average Remaining Lease Term (Year)	6 years 2 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	4.90%
Operating Lease, Cost	$ 2.4	$ 2.1
Minimum [Member]
Lessee, Operating Lease, Term of Contract (Year)	1 year
Maximum [Member]
Lessee, Operating Lease, Term of Contract (Year)	9 years
Lessee, Operating Lease, Option to Extend, Period (Year)	5 years
Lessee, Operating Lease, Option to Terminate Period (Year)	1 year