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Inventories
12 Months Ended
Sep. 30, 2011
Inventories [Abstract]  
Inventories
2.  INVENTORIES

Inventories net of provision for obsolescence consisted of the following:

   
September 30
   
2011
   
2010
 
Raw materials and stock parts  
$
499,622
 
$
414,331
Work-in-process    
14,056
   
25,740
Finished goods    
53,583
   
95,933
 
 
$
567,261
 
$
536,004

                                          
  The Company's reserve for obsolescence equaled $392,703 at September 30, 2011 and $403,595 at September 30, 2010.