Note 3 - Property, Plant and Equipment, Net - Schedule of Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	Mar. 30, 2025	Dec. 31, 2024
Property, Plant, and Equipment, Gross	$ 86,937	$ 87,658
Less: accumulated depreciation	45,273	46,675
Property, plant and equipment, net	41,664	40,983
Land [Member]
Property, Plant, and Equipment, Gross	1,230	1,230
Building and Building Improvements [Member]
Property, Plant, and Equipment, Gross	9,887	12,874
Machinery and Equipment [Member]
Property, Plant, and Equipment, Gross	65,217	65,333
Construction in Progress [Member]
Property, Plant, and Equipment, Gross	$ 10,603	$ 8,221