SUPPLEMENTAL FINANCIAL STATEMENT DATA - Equipment and Leasehold Improvements, Net - Tabular Disclosure (Details) - USD ($) $ in Thousands	Jul. 03, 2026	Jan. 02, 2026
Equipment and Leasehold Improvements
Equipment under finance leases	$ 8,006	$ 7,471
Equipment and leasehold improvements, gross	84,679	80,711
Accumulated depreciation and amortization	(55,084)	(49,220)
Equipment and leasehold improvements, net	29,595	31,491
Furniture and fixtures
Equipment and Leasehold Improvements
Equipment and leasehold improvements	5,552	5,157
Computer hardware and software
Equipment and Leasehold Improvements
Equipment and leasehold improvements	62,504	59,687
Leasehold improvements
Equipment and Leasehold Improvements
Equipment and leasehold improvements	4,595	4,343
Automobiles, trucks, and field equipment
Equipment and Leasehold Improvements
Equipment and leasehold improvements	$ 4,022	$ 4,053

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 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 property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

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