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LONG-TERM DEBT - Schedule of Debt (Details) - USD ($)
$ in Thousands
Jun. 28, 2020
Dec. 29, 2019
Debt Disclosure [Abstract]    
Current portion of long-term debt $ 27,051 $ 0
Long-term debt, less current portion 17,949 37,100
Long-term Debt $ 45,000 $ 37,100