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Inventories
12 Months Ended
Sep. 30, 2012
Inventories [Abstract]  
Inventories
2.  INVENTORIES

Inventories net of provision for obsolescence consisted of the following:

   
September 30
   
2012
   
2011
 
Raw materials and stock parts  
$
455,000
 
$
499,622
Work-in-process    
13,554
   
14,056
Finished goods    
60,521
   
53,583
 
 
$
529,075
 
$
567,261

                                          
  The Company's reserve for obsolescence equaled $408,340 at September 30, 2012 and $392,703 at September 30, 2011.