Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares None in scaling factor is -9223372036854775296	Aug. 01, 2015	Jan. 31, 2015	Aug. 02, 2014
Statement of Financial Position [Abstract]
Preferred stock, par value
Preferred stock, shares authorized	10,000,000	10,000,000	10,000,000
Preferred stock, shares issued	0	0	0
Preferred stock, shares outstanding	0	0	0
Common stock, par value
Common stock, shares authorized	100,000,000	100,000,000	100,000,000
Common stock, shares issued	17,294,057	17,127,875	17,317,777
Common stock, shares outstanding	17,294,057	17,127,875	17,317,777