CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 26, 2023
Cash flows from operating activities:
Net income	$ 7,214	$ 9,360
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	12,271	9,117
Stock-based compensation	1,866	1,497
Non-cash operating lease costs	5,752	4,357
Non-cash portion of gain on lease modifications	(5)	(116)
Non-cash loss on extinguishments and modifications of debt	358	0
Deferred income taxes	2,258	4,229
Amortization of debt discount and deferred issuance costs	107	110
Impairments and loss on disposal of assets	119	134
Gain on insurance proceeds	0	(154)
Changes in assets and liabilities:
Accounts receivable	1,402	2,336
Inventory	198	622
Prepaid expenses	(1,418)	(873)
Other assets, current and long-term	1,291	(174)
Accounts payable	(643)	(2,367)
Accrued liabilities and other long-term liabilities	1,698	2,832
Accrued compensation and deferred payroll taxes	(1,065)	(6,521)
Deferred revenues, current and long-term	(1,959)	(2,031)
Other liabilities	(259)	0
Operating lease liabilities	(4,203)	(1,215)
Net cash provided by operating activities	24,982	21,143
Cash flows from investing activities:
Capital expenditures	(28,584)	(14,519)
Acquisitions, net of cash acquired	(3,418)	0
Purchase of intangible assets	0	(76)
Insurance proceeds	0	154
Net cash used in investing activities	(32,002)	(14,441)
Cash flows from financing activities:
Repayments of note payable	0	(516)
Proceeds from borrowings on revolving credit facility	22,500	0
Repayments of borrowings on revolving credit facility	(30,000)	0
Proceeds from long-term debt	100,000	0
Repayments of long-term debt, including finance lease liabilities	(92,655)	(2,007)
Payment of debt discount and deferred issuance costs	(2,430)	0
Proceeds from exercise of stock options, net of employee taxes paid	3,147	565
Net cash provided by (used in) financing activities	562	(1,958)
Net (decrease) increase in cash and cash equivalents and restricted cash	(6,458)	4,744
Cash and cash equivalents and restricted cash, beginning of period	49,961	49,923
Cash and cash equivalents and restricted cash, end of period	43,503	54,667
Supplemental cash flow information:
Cash paid for interest	2,773	1,658
Cash paid for income taxes, net of refunds	0	67
Supplemental disclosures of non-cash investing and financing activities:
Leased assets obtained in exchange for new operating lease liabilities	8,902	8,323
Leased assets obtained in exchange for new finance lease liabilities	28	9
Remeasurements and terminations of operating lease assets and lease liabilities	(570)	(955)
Remeasurements and terminations of finance lease assets and lease liabilities	(9)	0
Decrease in liabilities from acquisition of property, fixtures and equipment	$ (4,337)	$ (707)