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ACCOUNTS RECEIVABLE (Tables)
 12 Months Ended
Jul. 31, 2011
Accounts Receivable (Tables) [Abstract]  
Summary of Accounts Receivable
Summary of Accounts Receivable
 
       2011 2010
 Billed $553,500  $493,563 
 Unbilled  101,652   83,740 
 Total  655,152   577,303 
 Less: allowance for doubtful accounts  (8,383)  (10,804)
        $     646,769      $     566,499