Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net loss	$ (21,368)	$ (8,675)	$ (36,457)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	61,125	59,582	56,581
Equity-based compensation	23,492	23,291	21,522
Amortization of debt issuance costs	3,167	2,146	5,053
Interest rate cap expense	2,034	2,563	0
Deferred income taxes	(16,702)	(7,652)	(7,977)
Non-cash operating lease expense	10,554	13,258	0
Bad debt expense	1,165	764	801
Fair value adjustment to contingent value rights	(300)	(7,200)	4,900
Valuation adjustment to TRA liability	775	(953)	(275)
Valuation adjustment to contingent liability	0	(1,750)	0
Loss on notes receivable	0	5,872	0
Loss on extinguishment of debt	0	0	12,072
Other, net	(83)	83	437
Change in operating assets and liabilities:
Accounts receivable	2,255	6,113	(2,956)
Inventories	46,963	(100,873)	(51,844)
Prepaid expenses and other assets	847	5,877	(27,407)
Accounts payable and accrued liabilities	(18,339)	(6,296)	(4,865)
Operating lease liabilities	(6,290)	(9,220)	0
Net cash provided by (used in) operating activities	89,295	(23,070)	(30,415)
Cash flows from investing activities:
Purchases of property and equipment	(22,805)	(21,492)	(10,004)
Acquisition of business, net of cash acquired	0	(30,539)	(26,025)
Issuance of notes receivable	0	(600)	(925)
Other	51	75	(429)
Net cash used in investing activities	(22,754)	(52,556)	(37,383)
Cash flows from financing activities:
Payments of tax receivable agreement	(10,191)	0	0
Proceeds from long-term debt	0	55,000	465,000
Payments on long-term debt	(5,200)	(3,488)	(672,608)
Payments of debt issuance costs	0	(4,239)	(9,709)
Proceeds from revolving credit facility	38,000	69,000	0
Payments on revolving credit facility	(50,000)	(57,000)	0
Proceeds on interest rate cap agreement	1,066	0	0
Payment of tax withholding obligation on settlement of equity awards	(1,578)	0	0
Proceeds from employee stock purchase plan	2,091	1,071	0
Repurchase and retirement of common stock	(293)	(2,832)	0
Payments of contingent consideration	(250)	0	0
Proceeds from initial public offering, net of offering costs	0	0	249,154
Net cash (used in) provided by financing activities	(26,355)	57,512	31,837
Effect of exchange rate changes on cash and cash equivalents	(280)	(1,346)	(920)
Net increase (decrease) in cash and cash equivalents	39,906	(19,460)	(36,881)
Cash and cash equivalents at beginning of the period	21,117	40,577	77,458
Cash and cash equivalents at end of the period	61,023	21,117	40,577
Supplementary cash flow information:
Cash paid for interest	55,743	33,639	34,273
Cash paid for taxes, net	8,013	5,689	2,065
Noncash investing and financing activities:
Noncash tax receivable agreement liability	0	0	112,681
Noncash equity contribution	0	1,100	10,025
Capital expenditure in accounts payable	$ 267	$ 738	$ 775