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SUPPLEMENTAL FINANCIAL STATEMENT DATA - Equipment and Leasehold Improvements, Net - Amortization Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 01, 2022
Jul. 02, 2021
Jul. 01, 2022
Jul. 02, 2021
Dec. 31, 2021
Finance leases          
Amortization expense $ 255 $ 135 $ 488 $ 258 $ 600