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Supplemental Financial Information - Prepaid Expenses and Other Assets (Details) - USD ($)
$ in Thousands
Sep. 27, 2022
Dec. 28, 2021
Supplemental Financial Information [Abstract]    
Prepaid insurance $ 1,409 $ 853
Prepaid occupancy related costs 91 73
Current assets held for sale 0 3,514
Prepaid expenses 2,789 2,272
Other current assets 122 125
Prepaid expenses and other assets $ 4,411 $ 6,837