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Stock Based Compensation (Details)
3 Months Ended
May 05, 2018
USD ($)
$ / shares
shares
Stock Based Compensation (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ $ 0.7
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares 5,000,000
Share Based Compensation Arrangement By Share Based Payment Award Options And Other Than Options Outstanding Number | shares 2,500,000
Share Based Compensation Arrangement By Share Based Payment Award Options And Other Than Options Vested And Expected To Vest Exercisable Number | shares 1,400,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | shares 4,900,000
Employee Stock Option [Member]  
Stock Based Compensation (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ $ 2,800
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 2 years 109 days
Restricted Stock [Member]  
Stock Based Compensation (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ $ 0.2
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares $ 3.56
Restricted Stock [Member] | In Connection With Acquisition of etailz [Member]  
Stock Based Compensation (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ $ 1,900,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 9 months
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted | shares 1,572,552
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost | $ $ 622,000