Note 4 - Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Restructuring and Related Costs [Table Text Block]

(in thousands)	2022			2021			2020
Employee severance costs	$	(8	)	$	1,161		$	6,485
Inventory related charges (adjustments)		(454	)		(558	)		3,731
Other restructuring costs		613			662			1,138
Total	$	151		$	1,265		$	11,354

	Employee Severance			Other Exit Costs			Total
Balance, December 26, 2020	$	5,826			-			5,826
Costs accrued		1,161			662			1,823
Amounts paid or charged		(6,545	)		(662	)		(7,207	)
Impact of currency exchange		(94	)		-			(94	)
Balance, December 25, 2021		348			-			348
Costs accrued		(8	)		613			605
Amounts paid or charged		(331	)		(613	)		(944	)
Impact of currency exchange		(9	)		-			(9	)
Balance, December 31, 2022	$	-		$	-		$	-