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Debt and Financing Arrangements - Future Maturities of Long Term Debt (Details) - USD ($)
$ in Thousands
Dec. 28, 2019
Dec. 29, 2018
Debt Instrument [Line Items]    
Long-term debt, less current maturities $ 29,348 $ 29,046
Term Loan    
Debt Instrument [Line Items]    
2020 0  
2021 0  
2022 30,000  
2023 0  
2024 0  
Long-term debt, less current maturities $ 30,000