Quarterly report pursuant to Section 13 or 15(d)

Summary of significant accounting policies (Tables)

Summary of significant accounting policies (Tables)
3 Months Ended
May 03, 2014
Accounting Policies [Abstract]  
Black-Scholes Valuation Model Weighted-Average Assumptions

The Company estimated the grant date fair value of stock options using a Black-Scholes valuation model using the following weighted-average assumptions for the periods indicated:


     13 Weeks Ended  
     May 3,
    May 4,

Volatility rate

     41.1     54.3

Average risk-free interest rate

     1.4     1.0

Average expected life (in years)

     3.8        6.0   

Dividend yield

     None        None