Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jun. 25, 2021	Jul. 01, 2022	Jun. 25, 2021
Income Statement [Abstract]
Net sales	$ 296,905	$ 253,305	$ 574,339	$ 473,773
Costs and expenses:
Cost of sales, exclusive of depreciation and amortization	180,395	152,140	352,727	281,016
Selling, general and administrative expenses	95,394	78,657	181,921	154,014
Depreciation and amortization	14,966	14,198	29,855	27,910
Total costs and expenses	290,755	244,995	564,503	462,940
Income from operations	6,150	8,310	9,836	10,833
Other expenses (income):
Interest expense	7,720	9,543	14,443	19,078
Other expense (income), net	(63)	(296)	(483)	(509)
Total other expenses	7,657	9,247	13,960	18,569
Loss before income taxes	(1,507)	(937)	(4,124)	(7,736)
Income tax (benefit) expense	(163)	119	(524)	(644)
Net loss	(1,344)	(1,056)	(3,600)	(7,092)
Net loss attributable to noncontrolling interest	(17)	(12)	(37)	(34)
Net loss attributable to Company	$ (1,327)	$ (1,044)	$ (3,563)	$ (7,058)
Net (loss) income per share, basic (in dollars per share)	$ (0.02)	$ (0.02)	$ (0.05)	$ (0.12)
Net (loss) income per share, diluted (in dollars per share)	$ (0.02)	$ (0.02)	$ (0.05)	$ (0.12)
Weighted-average shares outstanding - basic (in shares)	74,588	59,217	74,526	59,217
Weighted-average shares outstanding - diluted (in shares)	74,588	59,217	74,526	59,217