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Shareholders' Equity - Restricted Stock Awards (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 03, 2018
Oct. 28, 2017
Nov. 03, 2018
Oct. 28, 2017
Aug. 04, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense     $ 2,180 $ 2,057  
Unrecognized compensation cost related to non-vested awards         $ 0
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense $ 507 $ 543 1,323 1,387  
Unrecognized compensation cost related to non-vested awards $ 2,157   $ 2,157    
Weighted average expected life     1 year 9 months 19 days    
Restricted stock vested in period, total fair value     $ 1,189 $ 392  
Restricted Stock - 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 - Time Based [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award Vesting Period     12 months