Consolidated Balance Sheets (Parenthetical) (USD $)	Jan. 28, 2012	Jan. 29, 2011
Consolidated Balance Sheets [Abstract]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	67,500,000	67,500,000
Common stock, shares issued	22,377,663	22,087,113
Common stock, shares outstanding	22,377,663	22,087,113