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SUPPLEMENTAL FINANCIAL STATEMENT DATA - Equipment and Leasehold Improvements, Net - Tabular Disclosure (Details) - USD ($) $ in Thousands | Sep. 29, 2023 | Dec. 30, 2022
--- | --- | ---
Equipment and Leasehold Improvements |  |
Equipment under finance leases | $ 5,885 | $ 5,503
Equipment and leasehold improvements, gross | 59,275 | 51,431
Accumulated depreciation and amortization | (33,115) | (28,894)
Total equipment and leasehold improvements, net | 26,160 | 22,537
Furniture and Fixtures |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | 4,338 | 4,062
Computer Hardware and Software |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | 42,516 | 35,635
Leasehold Improvements |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | 3,382 | 3,097
Automobiles Trucks and Field Equipment |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | $ 3,154 | $ 3,134

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- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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