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Stock-Based Compensation (Compensation Expenses) (Details) - Restricted Stock [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 03, 2018
Oct. 28, 2017
Nov. 03, 2018
Oct. 28, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense, before tax $ 411 $ 1,048 $ 3,307 $ 4,274
Stock-based compensation expense, after tax $ 305 $ 661 $ 2,451 $ 2,693