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Inventories (Details) (USD $)
Sep. 30, 2013
Sep. 30, 2012
Inventories [Abstract]    
Raw materials and stock parts $ 432,871 $ 455,000
Work-in-process 24,137 13,554
Finished goods 109,492 60,521
Inventories, net 566,500 529,075
Reserve for obsolescence $ 400,664 $ 408,340