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Share-Based Compensation (Schedule of Stock Option Activity) (Details) - Employee Stock Option [Member]
12 Months Ended
Jan. 28, 2017
$ / shares
shares
Number of Options (in shares)  
Outstanding at January 30, 2016 | shares 301,295
Exercised | shares (111,381)
Forfeited | shares (9,749)
Canceled or expired | shares (29,625)
Outstanding at January 28, 2017 | shares 150,540
Exercisable | shares 123,873
Weighted- Average Exercise Price, Outstanding | $ / shares $ 18.93
Exercised in Period, Weighted Average Exercise Price | $ / shares 14.86
Forfeited, Weighted Average Exercise Price | $ / shares 35.25
Canceled or Expired, Weighted Average Exercise Price | $ / shares 22.17
Weighted- Average Exercise Price, Outstanding | $ / shares 20.25
Weighted- Average Exercise Price, Exercisable | $ / shares $ 20.42