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Stock-Based Compensation - Expected Life, Forfeiture Rate and Restricted Stock Units (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock-based compensation expense $ 3,254 $ 2,015 $ 2,134
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units granted (in shares) 501,141    
Restricted stock units, weighted average grant date fair value (in dollars per share) $ 4.32 $ 10.83 $ 9.01
Unrecognized compensation expense related to RSUs $ 1,300    
Weighted average expected recognition period of stock compensation expense 2 years 4 months 13 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%    
Vesting period of restricted stock units issued to employees 4 years