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Debt Obligations - Components of Long-Term Debt (Details) - USD ($)
$ in Thousands
Feb. 01, 2020
Feb. 02, 2019
Debt Instrument [Line Items]    
Less: unamortized debt issuance costs $ (187) $ (243)
Total long-term debt 14,813 14,757
Long-term debt, net of current portion 14,813 14,757
FILO Loan    
Debt Instrument [Line Items]    
Long-term debt $ 15,000 $ 15,000