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Summary of Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 29, 2021
Jan. 31, 2020
Accounting Policies [Abstract]    
Beginning balance $ 511 $ 542
Provision 286 151
Write-offs (117) (182)
Ending balance $ 680 $ 511