Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Restricted Stock Units (Details)

v3.19.3.a.u2
Shareholders' Equity - Restricted Stock Units (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense     $ 1,683 $ 2,180
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 229 $ 507 715 1,323
Unrecognized compensation cost related to non-vested awards $ 1,034   $ 1,034  
Period for recognition of unrecognized compensation cost     1 year 8 months 18 days  
Restricted stock vested in period, total fair value     $ 383 $ 1,189
Restricted Stock Units - Time Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award Vesting Period     3 years  
Non-employee Director [Member] | Restricted Stock Units - Time Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award Vesting Period     12 months