SUPPLEMENTAL FINANCIAL STATEMENT DATA - Equipment and Leasehold Improvements, Net - Tabular Disclosure (Details) - USD ($) $ in Thousands	Jun. 28, 2024	Dec. 29, 2023
Equipment and Leasehold Improvements
Equipment under finance leases	$ 6,494	$ 6,139
Equipment and leasehold improvements, gross	66,262	61,867
Accumulated depreciation and amortization	(38,034)	(34,770)
Equipment and leasehold improvements, net	28,228	27,097
Furniture and Fixtures
Equipment and Leasehold Improvements
Equipment and leasehold improvements	4,501	4,379
Computer Hardware and Software
Equipment and Leasehold Improvements
Equipment and leasehold improvements	48,252	44,594
Leasehold Improvements
Equipment and Leasehold Improvements
Equipment and leasehold improvements	3,528	3,382
Automobiles Trucks and Field Equipment
Equipment and Leasehold Improvements
Equipment and leasehold improvements	$ 3,487	$ 3,373

Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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