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SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2023	Dec. 28, 2022	Dec. 29, 2021
Cash paid for:
Income taxes, net of refunds	$ 4,056	$ 3,731	$ 2,808
Interest, net of amounts capitalized	537	252	252
Non-cash investing activities:
Accrued purchases of property and equipment	24,999	26,591	22,241
Capitalized equity-based compensation	181	126	66
Non-cash financing activities:
Establishment of liabilities under tax receivable agreement	$ 720	$ 844	$ 1,093

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Amount of cost capitalized for award under share-based payment arrangement.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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