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Earnings per Share - Potential Common Stock Equivalents Excluded From Computation of Diluted Earning Per Share (Details) - $ / shares
shares in Thousands
3 Months Ended
May 02, 2020
May 04, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti dilutive shares 261 525
Stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti dilutive shares 538 942
Range of exercise prices of such options, minimum $ 1.85 $ 2.00
Range of exercise prices of such options, maximum $ 7.02 $ 7.02
Restricted stock units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti dilutive shares 963 1,105
Restricted and deferred stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti dilutive shares 160 39