Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net (loss) income	$ (20,334)	$ (15,287)	$ 36,610
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	66,351	74,043	67,401
Stock-based compensation	11,444	14,855	13,223
Net loss on disposals and impairments of assets	4,315	2,898	291
Deferred income taxes	(13,322)	(12,295)	(8,646)
Changes in operating assets and liabilities:
Accounts receivable	9,343	(854)	(287)
Inventories	12,281	(1,399)	(11,560)
Income taxes	3,987	(5,969)	1,356
Prepaid expenses and other assets	(10,867)	(5,220)	19,379
Accounts payable	(15,910)	(28,934)	(4,743)
Customer prepayments	(2,210)	(24,038)	(56,318)
Accrued compensation and benefits	2,755	(2,943)	(19,821)
Other taxes and withholding	(2,502)	(519)	179
Other accruals and liabilities	(18,188)	(3,366)	(926)
Net cash provided by (used in) operating activities	27,143	(9,028)	36,138
Cash flows from investing activities:
Purchases of property and equipment	(23,505)	(57,056)	(69,454)
Proceeds from sales of property and equipment	156	21	49
Issuance of notes receivable	(2,942)	(1,317)	0
Investment in non-marketable equity securities	0	0	(1,202)
Net cash used in investing activities	(26,291)	(58,352)	(70,607)
Cash flows from financing activities:
Repurchases of common stock	(768)	(3,747)	(64,188)
Net (decrease) increase in short-term borrowings	(673)	73,463	97,647
Proceeds from issuance of common stock	0	428	1,131
Debt issuance costs	0	(2,017)	(718)
Net cash (used in) provided by financing activities	(1,441)	68,127	33,872
Net (decrease) increase in cash and cash equivalents	(589)	747	(597)
Cash and cash equivalents, at beginning of period	2,539	1,792	2,389
Cash and cash equivalents, at end of period	1,950	2,539	1,792
Supplemental Disclosure of Cash Flow Information
Income taxes paid, net of refunds	4,012	13,716	19,792
Interest paid	45,092	40,570	16,918
Purchases of property and equipment included in accounts payable	$ 1,994	$ 6,670	$ 11,707