Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Stock Option Awards - Outstanding Stock Options (Details)

v3.21.2
Shareholders' Equity - Stock Option Awards - Outstanding Stock Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jul. 31, 2021
Jan. 30, 2021
A 2011 Omnibus Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding 34,000 34,000
Options outstanding, weighted average exercise price $ 12.87 $ 12.87
Options outstanding, weighted average remaining contractual life 5 years 7 months 6 days  
Options outstanding, aggregate intrinsic value $ 16  
Vested or expected to vest, outstanding 33,000  
Vested or expected to vest, outstanding, weighted average exercise price $ 13.01  
Vested or expected to vest, outstanding, weighted average remaining contractual life 5 years 6 months  
Vested or expected to vest, outstanding, aggregate intrinsic value $ 15  
A 2011 Omnibus Incentive Plan Two [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding 68,000  
Options outstanding, weighted average exercise price $ 9.08  
Options outstanding, weighted average remaining contractual life 9 years 7 months 6 days  
Options outstanding, aggregate intrinsic value $ 0  
Vested or expected to vest, outstanding 42,000  
Vested or expected to vest, outstanding, weighted average exercise price $ 8.72  
Vested or expected to vest, outstanding, weighted average remaining contractual life 9 years 7 months 6 days  
A2004 Omnibus Incentive Stock Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding 3,000 3,000
Options outstanding, weighted average exercise price $ 53.49 $ 53.49
Options outstanding, weighted average remaining contractual life 2 years 7 months 6 days  
Options outstanding, aggregate intrinsic value $ 0  
Vested or expected to vest, outstanding 3,000  
Vested or expected to vest, outstanding, weighted average exercise price $ 53.49  
Vested or expected to vest, outstanding, weighted average remaining contractual life 2 years 7 months 6 days  
Vested or expected to vest, outstanding, aggregate intrinsic value $ 0