Note 4 - Restructuring Charges - Charges Related to the Wind Down Plan (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Costs accrued	$ 9	$ 888
Integration Program [Member] | Employee Severance [Member]
Accrued restructuring, balance		0
Costs accrued		878
Amounts paid or charged		(707)
Accrued restructuring, balance		171
Integration Program [Member] | Other Restructuring [Member]
Accrued restructuring, balance		0
Costs accrued		10
Amounts paid or charged		(10)
Accrued restructuring, balance		0
Integration Program [Member] | Employee Severance and Other Exit Costs [Member]
Accrued restructuring, balance		0
Costs accrued		888
Amounts paid or charged		(717)
Accrued restructuring, balance		$ 171