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Employee Benefit Plans (Tables)
12 Months Ended
Feb. 02, 2013
Employee Benefit Plans [Abstract]  
Stock option activity
                         
    Number of
Options
    Weighted
Average
Exercise Price
    Weighted Average
Remaining Contractual
Term (in years)
 

Balance at January 28, 2012

    1,315,024       11.04          

Options granted

    175,000       10.93          

Options exercised

    (52,118     8.90          

Options forfeited

    (20,000     13.70          
   

 

 

   

 

 

         

Balance at February 2, 2013

    1,417,906     $ 11.07       6.3  
   

 

 

   

 

 

   

 

 

 

Options Exercisable As of:

                       

February 2, 2013

    1,056,660     $ 10.34       5.5  
   

 

 

   

 

 

   

 

 

 
Weighted average for key assumptions used in determining the fair value of options granted and a summary of the methodology applied to develop each assumption
                         
    53 Weeks Ended     52 Weeks Ended  
    February 2,
2013
    January 28,
2012
    January 29,
2011
 

Expected price volatility

    0.56       0.65       0.63  

Risk-free interest rate

    0.77     2.1     2.5

Expected life

    6.3 years       6.3 years       6.3 years  

Forfeiture rate

    5     5     5

Dividend yield

    0     0     0
RSU activity in each of the periods
                 
    Shares     Weighted Average
Grant Date
Fair Value
 

Non-vested at January 28, 2012

    179,000     $ 15.71  

Granted

    94,000       10.93  

Vested

    (24,000     12.33  

Forfeited

    (2,000     15.70  
   

 

 

   

 

 

 

Non-vested at February 2, 2013

    247,000     $ 14.22