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Long-Term Debt - Scheduled Maturities of Term Loans (Details) - Term loans - USD ($)
$ in Thousands
Apr. 28, 2019
Jan. 27, 2019
Debt Instrument [Line Items]    
2020 $ 14,062  
2021 19,688  
2022 76,875  
Total debt $ 110,625 $ 115,300