XML 26 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Acquisitions (Tables)
 6 Months Ended
Jan. 31, 2013
Business Combinations [Abstract]  
Schedule of preliminary purchase price allocation based on the estimated fair values of the assets acquired and liabilities assumed

 

               
  Total cash paid, net of cash acquired   $ 31,243  
  Contingent consideration     3,690  
  Total acquisition price   $ 34,933  
  Allocation of the acquisition price:        
  Accounts receivable and prepaid expenses      848  
  Property and equipment      9,054  
  Property in escrow      6,371  
  Intangible assets     9,197  
  Goodwill recorded during the period     13,456  
  Liabilities assumed     (3,993 )
  Fair value of net assets and liabilities acquired   $ 34,933