UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2023	Oct. 02, 2022
Cash flows from operating activities:
Net income (loss)	$ 11,231	$ (40,141)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	35,069	26,954
Amortization of intangible assets	27	4,829
Equity-based compensation	5,854	2,838
Impairment and asset disposal costs	4,295	9,848
Changes in operating assets and liabilities:
Trade accounts receivable	(2,365)	(826)
Other accounts receivable	(2,591)	(1,620)
Inventories	(586)	(879)
Prepaid expenses and other	643	(82)
Operating lease assets	(26,177)	(32,677)
Accounts payable	1,601	(917)
Accrued expenses and other	16,437	1,735
Operating lease liabilities	29,650	36,167
Net cash provided by operating activities	73,088	5,229
Cash flows from investing activities:
Purchase of property and equipment	(107,564)	(71,736)
Net cash used in investing activities	(107,564)	(71,736)
Cash flows from financing activities:
Proceeds from long-term debt	6,000	0
Payments on long-term debt	(6,000)	0
Purchase of treasury stock	(1,571)	(661)
Stock options exercised	292	32
Proceeds from initial public offering, net of underwriting fees of $22.8 million	342,604	0
Offering costs paid	(5,141)	0
Payment of loan acquisition fees	(368)	(963)
Payments on finance lease obligations	(66)	(67)
Net cash provided by (used in) financing activities	335,750	(1,659)
Net change in cash and cash equivalents	301,274	(68,166)
Cash and cash equivalents - beginning of year	39,125	140,332
Cash and cash equivalents - end of period	340,399	72,166
Supplemental Disclosure of Cash Flow Information:
Offering costs not yet paid	243	0
Cash paid for interest related to long-term debt	278	102
Cash paid for income taxes	260	410
Change in accrued purchases of property and equipment	4,087	4,823
Conversion of redeemable preferred stock into common stock in connection with initial public offering	$ 662,309	$ 0