CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Oct. 31, 2015	Jan. 31, 2015	Nov. 01, 2014
CONDENSED CONSOLIDATED BALANCE SHEETS [Abstract]
Common stock, par value per share	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000	50,000,000
Common stock, shares issued	20,604,178	20,673,234	20,673,234
Treasury shares, shares	576,724	380,890	387,268