Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Income Statement [Abstract]
Net sales	$ 194,542	$ 158,048
Cost of sales	126,998	107,461
Gross profit	67,544	50,587
Selling, general and administrative expenses	43,698	39,721
Research and Development Expense	5,907	5,113
Amortization of Intangible Assets	7,152	2,467
Restructuring and severance costs	2,190	169
Net (gain) loss on sale of assets	(31)	60
Operating income	8,628	3,057
Interest expense, net	9,604	2,481
Non-service pension and post-retirement benefit income	(381)	(5,263)
Other (income) expense, net	(571)	504
(Loss) earnings before income taxes	(24)	5,335
Income tax (benefit) expense	(5)	1,307
Net (loss) earnings	$ (19)	$ 4,028
Earnings per share:
Basic earnings per share (in usd per share)	$ (0.00)	$ 0.14
Diluted earnings per share from continuing operations	$ (0.00)
Diluted earnings per share (in usd per share)		$ 0.14
Basic (in shares)	28,117	27,950
Diluted (in shares)	28,117	28,082