Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2022	Mar. 26, 2021
Income Statement [Abstract]
Net sales	$ 293,146	$ 264,566
Cost of sales	249,214	225,054
Gross profit	43,932	39,512
Operating expenses:
Research and development	4,851	3,515
Selling, general, and administrative	23,267	14,349
Amortization of intangible assets	5,349	3,391
Total operating expenses	33,467	21,255
Operating income	10,465	18,257
Interest expense, net	1,532	1,919
Other expense, net	84	185
Income before income taxes	8,849	16,153
Income tax expense	810	1,515
Net income	$ 8,039	$ 14,638
Net income per share:
Net income per share Basic	$ 0.28	$ 0.52
Net income per share Diluted	$ 0.28	$ 0.51
Shares used to compute net income per share:
Shares used to compute net income per share, Basic	28,592,629	28,004,248
Shares used to compute net income per share, Diluted	29,023,455	28,729,112