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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Operating Leases      
Fiscal 2019 $ 2,273    
Fiscal 2020 1,209    
Fiscal 2021 1,220    
Fiscal 2022 1,031    
Fiscal 2023 691    
Thereafter 2,850    
Total future minimum lease payments 9,274    
Rent and operating lease expense      
Rent expense $ 900 $ 600 $ 400