Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2022	Mar. 26, 2021
Income Statement [Abstract]
Net sales	$ 277,434	$ 220,468
Costs and expenses:
Cost of sales, exclusive of depreciation and amortization	172,332	128,876
Selling, general and administrative expenses	86,527	75,357
Depreciation and amortization	14,889	13,712
Total costs and expenses	273,748	217,945
Income from operations	3,686	2,523
Other expenses (income):
Interest expense	6,723	9,535
Other expense (income), net	(420)	(213)
Total other expenses	6,303	9,322
Loss before income taxes	(2,617)	(6,799)
Income tax benefit	(361)	(763)
Net loss	(2,256)	(6,036)
Net loss attributable to noncontrolling interest	(20)	(22)
Net loss attributable to Company	$ (2,236)	$ (6,014)
Net (loss) income per share, basic (in dollars per share)	$ (0.03)	$ (0.10)
Net (loss) income per share, diluted (in dollars per share)	$ (0.03)	$ (0.10)
Weighted-average shares outstanding - basic (in shares)	74,464	59,217
Weighted-average shares outstanding - diluted (in shares)	74,464	59,217