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Stock-Based Compensation (Summary of Restricted Stock Awards and SARs Compensation Expense) (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2016
May. 02, 2015
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense before the recognized income tax benefit $ 489 $ 818
Income tax benefit 187 318
Stock Appreciation Rights (SARs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense before the recognized income tax benefit 140 64
Income tax benefit $ 53 $ 25