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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares
Aug. 01, 2020
Feb. 01, 2020
Aug. 03, 2019
Statement Of Financial Position [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 20,524,601 20,524,601 20,527,905
Treasury shares, shares 6,423,437 6,516,875 5,821,887