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Stock-based Compensation - Components of Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
May 02, 2020
May 04, 2019
Share-based Payment Arrangement [Abstract]    
Stock options $ 90 $ 92
Restricted stock units 1,060 363
Employee stock purchases 44 29
Director deferred compensation 23 23
Total stock-based compensation expense 1,217 507
Income tax benefit recognized 391 113
Stock-based compensation expense, net of income tax $ 826 $ 394