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Stock-Based Compensation - Expected Life, Forfeiture Rate and Restricted Stock Units (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected life   6 years 3 months 18 days 6 years 3 months 18 days
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation expense related to RSUs $ 1.2    
Weighted average expected recognition period of stock compensation expense 1 year 7 months 6 days    
Restricted Stock Units | Directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percent of RSUs vested on the first anniversary of grant 100.00%    
Restricted Stock Units | Employees      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percent of RSUs vested on the first anniversary of grant   25.00%  
Percent of RSUs vested on the second anniversary of grant 100.00%    
Vesting period of restricted stock units issued to employees   4 years  
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected life 10 years