Earnings per Share - Potential Common Stock Equivalents Excluded From Computation of Diluted Earning Per Share (Details) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016	Aug. 01, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti dilutive shares		483		508
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti dilutive shares	1,245	1,467	1,245	1,461
Range of exercise prices of such options, minimum	$ 4.91	$ 4.91	$ 4.91	$ 4.96
Range of exercise prices of such options, maximum	$ 7.52	$ 7.52	$ 7.52	$ 7.52
Restricted Stock Units (time-vested)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti dilutive shares	13		428
Restricted and Deferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti dilutive shares	7		15	19