CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Aug. 01, 2015	Jan. 31, 2015
CONSOLIDATED BALANCE SHEETS
Preferred stock, par value (in dollars per share)	$ 0.02	$ 0.02
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.02	$ 0.02
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	8,713,366	8,558,411
Common stock, shares outstanding	8,713,366	8,558,411