Commitments And Contingencies (Tables)
 12 Months Ended
Jan. 31, 2012
Commitments And Contingencies [Abstract]  
Schedule Of Future Minimum Lease Payments

Fiscal year:

   

2013

    $ 58,500   

2014

      49,800   

2015

      43,600   

2016

      35,100   

2017

      14,000   

Thereafter

      20,200   
  

 

 

  

Total payments

    $ 221,200