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Equipment and Leasehold Improvements, Net
 12 Months Ended
Sep. 30, 2017
Property, Plant and Equipment [Abstract]  
Equipment and Leasehold Improvements, Net

Note 8 — Equipment and Leasehold Improvements, Net

Components of equipment and leasehold improvements, net are:

 

     As of September 30,  
     2017      2016  

Computer equipment

    $ 978,040      $ 1,016,973  

Leasehold improvements

      213,166        206,195  

Furniture, fixtures and other

      56,324        52,372  
  

 

 

     

 

 

  
     1,247,530        1,275,540  

Less accumulated depreciation

      (891,845 )       (943,812 ) 
  

 

 

     

 

 

  
   $ 355,685      $ 331,728  
  

 

 

     

 

 

  

Total depreciation expense on equipment and leasehold improvements for fiscal years 2017, 2016 and 2015, was $105,027, $113,717 and $108,169, respectively.

As of September 30, 2017 and 2016, the unamortized software assets developed for internal use were $127,080 and $104,346, respectively, and are presented under Computer equipment in the table above.