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Stock-Based Compensation (Narrative) (Details) - Unvested Restricted Stock [Member] - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2023
May 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock compensation expense $ 1.0 $ 0.6
Unrecognized compensation expense $ 10.9  
Unrecognized compensation expense, weighted average recognition period 2 years 10 months 24 days