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Income Taxes - Income from continuing operations before income taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jan. 28, 2017
Oct. 29, 2016
Jul. 30, 2016
Apr. 30, 2016
Jan. 30, 2016
Oct. 31, 2015
Aug. 01, 2015
May 02, 2015
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Income Taxes                      
United States                 $ (3,928) $ 12,791 $ 14,534
Foreign                 (741)    
(Loss) Income before income taxes $ (9,830) $ (1,362) $ 2,444 $ 4,079 $ 1,853 $ 2,348 $ 2,973 $ 5,614 $ (4,669) $ 12,791 $ 14,534