Consolidated Balance Sheets (Parentheticals) - $ / shares	Oct. 28, 2017	Jan. 28, 2017
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	400,000	400,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	99,600,000	99,600,000
Common stock, shares issued	65,261,231	65,192,314
Common stock, shares outstanding	65,261,231	65,192,314