Consolidated Balance Sheets (Parentheticals) - $ / shares	Apr. 30, 2016	Jan. 30, 2016
Stockholders' Equity:
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	57,192,294	57,170,245
Common stock, shares outstanding	57,192,294	57,170,245
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