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Stock-based Compensation - Components of Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 01, 2020
Aug. 03, 2019
Aug. 01, 2020
Aug. 03, 2019
Share-based Payment Arrangement [Abstract]        
Stock options $ 0 $ 0 $ 90 $ 92
Restricted stock units 587 354 1,647 716
Employee stock purchases 27 21 70 51
Director deferred compensation 23 24 47 47
Total stock-based compensation expense 637 399 1,854 906
Income tax benefit recognized 168 89 423 203
Stock-based compensation expense, net of income tax $ 469 $ 310 $ 1,431 $ 703