Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Narrative (Details)

v3.7.0.1
Shareholders' Equity - Narrative (Details) - $ / shares
Jan. 28, 2017
Jan. 30, 2016
Equity [Abstract]    
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 65,192,314 57,170,245
Common stock, shares outstanding 65,192,314 57,170,245
Preferred stock, shares authorized 400,000 400,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0