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Securities Available for Sale (Tables)
6 Months Ended
Jul. 28, 2012
Securities Available for Sale [Abstract]  
Fair value, amortized cost and gross unrealized gains and losses of the securities
                                 

July 28, 2012

  Amortized Cost     Gross Unrealized
Gains
    Gross Unrealized
Losses
    Fair Value  

State and Municipal Obligations

  $ 11,353,847     $ 13,262     $ (721   $ 11,366,388  
   

 

 

   

 

 

   

 

 

   

 

 

 
         

January 31, 2012

  Amortized Cost     Gross Unrealized
Gains
    Gross Unrealized
Losses
    Fair Value  

State and Municipal Obligations

  $ 11,313,013     $ 22,933     $ (22   $ 11,335,924