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Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Aug. 04, 2018
Jul. 29, 2017
Aug. 04, 2018
Jul. 29, 2017
Basic Earnings per Share:        
Net income $ 11,775 $ 3,896 $ 24,730 $ 12,127
Amount allocated to participating securities (44) (60) (108) (171)
Net income available for basic common shares and basic earnings per share $ 11,731 $ 3,836 $ 24,622 $ 11,956
Net income available for basic common shares and basic earnings per share, Shares 15,249 16,091 15,387 16,453
Net income available for basic common shares and basic earnings per share, Per Share Amount $ 0.77 $ 0.24 $ 1.60 $ 0.73
Diluted Earnings per Share:        
Net income $ 11,775 $ 3,896 $ 24,730 $ 12,127
Amount allocated to participating securities (44) (60) (108) (171)
Adjustment for dilutive potential common shares $ 0 $ 0 $ 0 $ 0
Adjustment for dilutive potential common shares, Shares 118 3 59 4
Net income available for diluted common shares and diluted earnings per share $ 11,731 $ 3,836 $ 24,622 $ 11,956
Net income available for diluted common shares and diluted earnings per share, Shares 15,367 16,094 15,446 16,457
Net income available for diluted common shares and diluted earnings per share, Per Share Amount $ 0.76 $ 0.24 $ 1.59 $ 0.73