Note 12 - Leases - Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Operating cash flows from operating leases	$ 6,448	$ 6,756	$ 6,716
Operating cash flows from finance leases	263	1	1
Financing cash flows from finance leases	24	52	167
Leased assets obtained in exchange for new finance lease liabilities	9,543	0	0
Leased assets obtained in exchange for new operating lease liabilities	2,987	1,415	2,874
MCT Worldwide, LLC [Member]
Financing lease assets acquired in MCT acquisition	0	19	0
Operating lease assets acquired in MCT acquisition	$ 0	$ 130	$ 0